245 million years ago all of the land masses were combined to form..

43,587 results
  1. Science Project Help?

    I have this project: The length of a football field is 100 yards. When you compare geologic time (4.6 billion years) to the length of a football field, you will find that each yard on the field will equal 46 million years, and each 10-yard section will

  2. social stues

    What is pack ice? A. large masses of compressed ice that cover land B. large, slow-moving bodies of ice that move over land C. large, floating masses of ice where groups of penguins live D. large, seasonal masses of ice that form and float on water

  3. Science

    1) Explain why Earth and other planets were not solid when they formed during the beginning of the Precambrian, approximately 4,600 million years ago (MYA). What was this particular time period called, and why is this time period not really considered a

  4. Science please help

    List and briefly outline the six different periods into which the Paleozoic era is divided. The six periods: 1:Cambrian, which was 545 million years ago. 2:Ordovician, which was 490 million years ago. 3:Silurian, which was 445 million years ago.

  5. history?

    sequence of events of Earth's history for the Mesozoic and Cenozoic eras. I know that the Mesozoic Era is an interval of geological time from about 252 to 66 million years ago. and people also call it the Age of Reptiles, And I know that the Cenozoic Era

  6. Science

    The length of a football field is 100 yards. When you compare geologic time (4.6 billion years) to the length of a football field, you will find that each yard on the field will equal 46 million years, and each 10-yard section will equal 460 million years.

  7. physics

    A 4.00 kg ball traveling North with a momentum of 11.2 kg.m/s collides with a 6.0 kg ball traveling West with a momentum of 18 kg.m/s. The two balls stick together and head off as one. What is the momentum of the combined masses? What is the velocity of

  8. science

    The length of a football field is 100 yards. When you compare geologic time (4.6 billion years) to the length of a football field, you will find that each yard on the field will equal 46 million years, and each 10-yard section will equal 460 million years.

  9. Algebra

    The function w(x) = – 0.01x^2 + 0.27x + 8.60 can be used to estimate the number of selfemployed workers in the U.S., in millions, x years after 1980. How many self-employed workers were there in the year 1995? A. 9.8 million B. 10.4 million C. 11.15

  10. finance

    Jiminy's Cricket Farm issued a 30-year, 7.2 percent semiannual bond 9 years ago. The bond currently sells for 85.5 percent of its face value. The book value of this debt issue is $107 million. In addition, the company has a second debt issue, a zero coupon

  11. Apex personal finance

    Mack opened a CD 10 years ago at an interest rate of 7.8% compounded monthly. According to the rule of 72, when did she have half as much money as she does now? A. About 9.2 years ago B. About 4.6 years ago C. About 3.9 years ago D. About 7.8 years ago

  12. math

    A. Lisa is 15 years old and her father is 40. How many years ago was the father six times as old as Lisa? B. Joel is one third the age of Bob. In 7 years the combined ages of the boys will be 58. How old is each boy now?

  13. Finance

    Calculate the project’s initial Time 0 cash flow, taking into account all side effects.? This will be a five-year project. The company bought some land three years ago for $4.2 million in anticipation of using it as a toxic dump site for waste chemicals,

  14. Math

    Jane is x years old today. Her brother Kenny is 4 years older. After seven years their total combined age will be 24 years. Write a linear equation for their total combined age after seven years. Fine James age today.

  15. Science+Help

    Please help I don't understand how to find my calculations and this is due today The length of a football field is 100 yards. When you compare geologic time (4.6 billion years) to the length of a football field, you will find that each yard on the field

  16. Physics

    Two masses, m 1 =380 kg , and m 2 =245 kg , initially at rest on a horizontal frictionless surfaceare tied together by a string(Shown above.) A force is applied to the right of m 2 of 156 N and is 20 degrees above the horizontal . What is the acceleration

  17. Science

    Describe the two most important events in the history of animal life that occurred at the beginning and at the end of the Paleozoic era. List and briefly outline the six different periods into which the Paleozoic era is divided. Answer: In the beginning of

  18. Science

    The length of a football field is 100 yards. When you compare geologic time (4.6 billion years) to the length of a football field, you will find that each yard on the field will equal 46 million years, and each 10-yard section will equal 460 million years.

  19. math

    XYZ Oil Company has consistently lost $8 million each year for the past 7 years. Express the total loss as an integer. A) $8 million B) -$8 million C) $48 million D) -$56 million

  20. math

    A. A woman was 30 years old when her daughter was born.Her age is now 6 years more than three times her daughter's age. How old will the daughter be in 5 years? B. Lisa is 15 years old and her father is 40. How many years ago was the father six times as

  21. Science

    I am having trouble with this one question. Please help? (: Explain why Earth and other planets were not solid when they formed during the beginning of the Precambrian, approximately 4,600 million years ago (MYA)

  22. English

    Identify the most descriptive and specific way to rewrite the underlined words in the following sentence. Just a few years ago, this road sat next to forests and fields. (Just a few years ago is underlined. a. a short time ago b. recently c. less than a

  23. Social Studies

    What percentage of the world's earthquakes and active volcanoes occur on the "Ring of Fire"? 1) *10% 2) *20% 3) *50% 4) *80% My Answer. Is It Correct? Please Be Honest. #4: 80% The name of Earth's single, huge continent from over 250 million years ago is

  24. science

    dinosaurs went extinct about 66 million years ago.which period of geologic time was the last in which dinosaurs lived

  25. Finance

    Rock Company acquired land 8 years ago for 2.2 million. Today it is valued at 5.8 million. Rock plans to build a new factory on the site which is estimated to cost 21.5 million plus addition building site preparation costs of 3.2 million. What is the

  26. Finance

    Calculate the project’s initial Time 0 cash flow, taking into account all side effects.? This will be a five-year project. The company bought some land three years ago for $4.2 million in anticipation of using it as a toxic dump site for waste chemicals,

  27. corporate finance

    Archer Daniels Midland Company is considering buying a new farm that it plans to operate for 10 years. The farm will require an initial investment of $12.00 million. This investment will consist of $2.60 million for land and $9.40 million for trucks and

  28. Math

    I have this project: The length of a football field is 100 yards. When you compare geologic time (4.6 billion years) to the length of a football field, you will find that each yard on the field will equal 46 million years, and each 10-yard section will

  29. Accounting

    The Starks own a home in New York. They paid $1.2 million for the home several years ago. They originally took out a $1 million mortgage on the home. In the current year, the Starks refinanced their home at a time when the home was worth $2 million and the

  30. Science

    Choose the correct answer in parenthesis. 150 million years ago the continents were ---(closer together / farther apart)--- than they are now. South America and Africa used to be ---(together / apart)---. 100 million years into the future, the continents

  31. Science

    For million of years, wind and rain have worn down the earth. The land is not totally level now because ____. a. other forces keep building up the land b. wind and rain cannot erode solid rock c. for most of those years, wind and rain were scarce d. wind

  32. Science

    Today's fossil fuels began forming 300 million years ago. What allowed the process to begin? A Mammals ate all of the plants B Rainfall eroded huge mountains C Dinosaurs roamed the land D Many huge plants grew, died, and decayed (Broken Link Removed) um a

  33. science

    air masses that form over land are moist true or false

  34. time value of money

    The ABC Computer Corporation is considering an increase in its annual advertising expenditure from $10 million to $15 million for a five-year period(i-e. in years 1 to 5. The marketing department estimates that the increased advertising will increase

  35. Real Estate Finance

    A developer is interested in a parcel of land for a small mixed use development. Similar developments are worth $15 million and require the following sequential investments to complete: Phase Description 1 Purch. land, permitting, utilities 2 Build retail

  36. Algebra

    Ten years ago a man was three times as old as his son. In twelve more years,the son is three fifths as old as his father.what were their ages 5 years ago?

  37. Science Earth

    Label the year and name of each geologic area on your geologic time scale. Using the 1 cm = 10 million years scale, figure out and measure each distance below from the PRESENT line. Pre-Cambrian Era = 4.6 Billion years ago = _______________________ cm from

  38. math

    1. Lisa is 15 years old and her father is 40. How many years ago was the father six times as old as Lisa? 2. Joel is one third the age of Bob. In 7 years the combined ages of the boys will be 58. How old is each boy now? 3. Tom is three times as old as

  39. Managarial Finance

    "Stephenson Real Estate Company was founded 25 years ago by the current CEO, Robert Stephenson. The company purchases real estate, including land and buildings, and rents the property to tenants. The company has shown a profit every year for the past 18

  40. Science

    245 million years ago all of the land masses were combined to form....

  41. Astronomy

    suppose a rock's chemical composition is analyzed and is found to contain 5x more potassium atoms than argon atoms. When did the rock form? A) 10 million years ago B) 100 million years ago C) 500 million years ago D) 2 billion years ago E) 4.5 billion

  42. History

    How long ago did the first human culture, involving villages and a sense of history, develop? A. about 1 billion years ago B. a few million years ago C. 100,000 to 200,000 years ago D. about 10,000 years ago E. about 1,000 years ago Thanks!

  43. Finance

    The company bought some land three years ago for $3.8 million in anticipation of using it as a toxic dump site for waste chemicals, but it built a piping system to safely discard the chemicals instead. The land was appraised last week for $4.6 million. In

  44. frogs

    how do frogs evole How did frogs evolve? Frogs evolved from ancestors that looked like living salamanders which themselves look like lizards with smooth moist skins instead of dry scaly skins. Frogs probably evolved in the Triassic, more than 200 million

  45. Finance

    Archer Daniels Midland Company is considering buying a new farm that it plans to operate for 10 years. The farm will require an initial investment of $12.00 million. This investment will consist of $2.60 million for land and $9.40 million for trucks and

  46. Biology

    PLEASE HELP!!!! 1. How many millions of years ago did sharks first appear? (Make sure you are looking for animals that only have cartilage skeletons). 2. How many millions of years ago did bony fish (like the perch) first appear? 3. How many millions of

  47. Astronomy

    suppose a rock's chemical composition is analyzed and is found to contain 5x more potassium atoms than argon atoms. When did the rock form? (10 million, 100 million, 500 million, 2 billion, or 4.5 billion years ago.)

  48. Science

    What features of ancient aquatic organisms made it possible for them to leave the sea and colonize the dry land about 400 million years ago ?

  49. science

    Which life-form was most abundant 250 million years ago? a. dinosaurs b.reptiles c.bony fishes d.trilobites I think it's d.

  50. Science

    Northeastern Pennsylvania is known for its large supply of coal. Based on this fact, what can you infer about how Northeastern Pennsylvania's land might have looked like millions of years ago? Is it- 1. The land was likely once near a volcano that

  51. Math

    I got 21 years and it was wrong. Can you help me solve this problem? sometime ago, julie purchased 11 acres of land costing $15,590. Today, that land is valued at $55,433. How long had she owned this land if the price of the land has been increased at 5%

  52. SCIENCE check answers please :)

    1) Explain why Earth and other planets were not solid when they formed during the beginning of the Precambrian, approximately 4,600 million years ago (MYA). What was this particular time period called, and why is this time period not really considered a

  53. math

    In 2009, there were 12 million fewer acres of farm land in Arizona than there were in 1980. If the sum of acreage for these two years is 64 million acres, find the number of farm land acres in Arizona for each of these years.

  54. Math

    The three Smith children have a combined age of 50. The youngest is half as old as the oldest. Ten years ago, the oldest was 7 times as the youngest. How old were the children ten years ago? (3 answers) I don't know if this is correct, can you help?

  55. Microeconomics

    Two years ago a large corp. gegan construction on a new site. At that time, mgrs thought that production from that plant would generate over $25 million in sales. However, a more conservative and realistic estimate suggests that the new plant will only

  56. business

    A company is considering a $250 million investment in land that it will hold for 25 years. The pretax net cash flows are $40 million per year and land prices are expected to rise at a rate of 7% per year. The opportunity cost of capital is 13%, inflation

  57. corporate finance

    A company is considering a $250 million investment in land that it will hold for 25 years. The pretax net cash flows are $40 million per year and land prices are expected to rise at a rate of 7% per year. The opportunity cost of capital is 13%, inflation

  58. Microeconomics

    A corporation began construction on a new site 2 years ago. At that time mgrs predicted the new plant would generate over $5 million in sales, however, now a more conservative estimate shows that the new plant will only generate an additional $3 million in

  59. Science help

    The length of a football field is 100 yards. When you compare geologic time (4.6 billion years) to the length of a football field, you will find that each yard on the field will equal 46 million years, and each 10-yard section will equal 460 million years.

  60. Science

    150 million years ago the continents were (closer together / farther apart) than they are now. South America and Africa used to be (together / apart). 100 million years into the future, the continents (are / are not) in the same positions as they are now.

  61. science

    (PLEASE HELP I DONT UNDERSTAND HOW TO DO THE MATH FOR THIS IF YOU COULD PLEASE HELP I'D BE GRATEFUL )) The length of a football field is 100 yards. When you compare geologic time (4.6 billion years) to the length of a football field, you will find that

  62. science

    was their any changes to the ocean since 10 million years ago?

  63. Finance

    You have been hired as a consultant for Pristine Urban-Tech Zither, Inc. (PUTZ), manufacturers of fine zithers. The market for zithers is growing quickly. The company bought some land three years ago for $1.30 million in anticipation of using it as a toxic

  64. Math

    Five years ago, a father was 3 times as old as his son. Now, their combined ages amount to 110 years. Thus, the present age of the father is?

  65. social studies

    many scientists believe that______began in africaover 2 million years ago

  66. Science

    1. Air masses that form over land would be mostly A. Warm B. Cold C. Dry* D. Wet 2. Air masses that form over oceans or seas would be mostly A. Warm* B. Cold C. Dry D. Wet 3. Air masses that form over northern locations would be mostly A. Warm B. Cold* C.

  67. how the earth was made

    Video Guide: How the Earth was Made Section 1: 1. What did James Hutton discover as proof that the Earth was an old Earth? 2. What is the scientific explanation for how the Earth was formed? 3. What did Kelvin not take into account as far as the Earth

  68. English

    1.I started play the oboe because [I've heard] it was a challenging instrument (a) no change (b) I'd have heard (c)I've been hearing (d) I'd heard 2. That was [four years ago and, I've] enjoyed learning to play (f) no change (g) four years ago, and I've

  69. math

    mary is x years old. it is her birthday today. her sister, sherry is 4 years older than she is. after 7 years their combined age will be 24 years write a liner=ar equation for their combined age after 7 years

  70. Geography

    I was wondering what was the date 63 million years ago in the cenozoic era? I have tried to google it, but it does not say can you help please?

  71. Finance

    Rita Gonzales won the $62 million lottery. She is to receive $2.8 million a year for the next 20 years plus an additional lump sum payment of $6 million after 20 years. The discount rate is 14 percent. What is the current value of her winnings?

  72. Science

    Are air masses that form over land moist

  73. science + check over

    please check my answers + help me improve them. * 1.) explain why earth & other planets were not solid when they formed during the beginning of the precambrian, approximately 4,600 million years ago + what was this particular time period called & why is

  74. investing

    Gregg graduated several years ago with his MBA. He founded Alpha Industries upon graduation and has worked hard to build the business. In the year that just ended, Alpha’s free cash flow was negative $10 million due to a significant capital expenditure.

  75. Physical Science

    Galaxy A is 600 million light years from earth. Galaxy B is moving away from the earth at a speed that is 80% as large as that of Galaxy A. How far from earth is Galaxy B? A. 750 million light years. B. 640 million light years. C. 540 million light years.

  76. English

    Not many years ago, I worked outside of the UK. ---------------------- In this sentence, what other expressions can we use in place of 'not many years ago'? Is it 'a few days ago'?

  77. History

    hi, i really need help with this question you don't need to tell me the answer but please just help me out!!! Which of the following best describes the terms of the Treaty of Guadalupe-Hidalgo? A.) Mexico paid the U.S. two million dollars and gave up

  78. Finance Homework

    Washington-Pacific invests $2 million to buy a tract of land and plant some young pine trees. The trees can be harvested in 15 years, at which time W-P plans to sell the forest at an expected price of $4 million. What is W-P's expected rate of return?

  79. chemistry

    the sum of the masses of individual nuclear particles is less than their masses when combined. true or false?

  80. science

    How might the formation of Pangaea have led to mass extinctions at the end of the Permian period, about 250 million years ago?

  81. Social studies

    Which of the following describes the Badlands millions of years ago? A. Rivers, wind, and rain carved the land. B. There were dry hills and sharp, rocky cliffs. C. Rivers flowed through a lush, green plain. D. The land was filled with jagged rocks and

  82. Science

    (just a quick science question, pls correct my answer if im wrong..) Which of the following statements is true A.) there is more water on earth now than there was millions of years ago **** B.) there is less water on earth now than there was millions of

  83. Bio

    Bryozoans are coral like sea nimals These organisms first appeared in the fossil record about 140 million years ago and remained relatively unchanged for 40 million years. Then they experienced a great diversification Which process does this illustrate

  84. Finance- Real Estate....really need help!!!

    A developer is interested in a parcel of land for a small mixed use development. Similar developments are worth $15 million and require the following sequential investments to complete: Phase Description 1 Purch. land, permitting, utilities 2 Build retail

  85. Finance

    Company is planning to buy a machinery at a cost of $20 million. This machine will be used for 10 years. The machine will bring additional revenue as follows: $10 million for first 6 years and $7 million for the last 4 years Expenses = 60% of revenue for

  86. Math 8R Qs. Help!!!!!!!!!

    Fill in the numbers to continued the pattern. 250, 245, 235, ____, 200, 175, _____, _______ 250 - 245 = 005 245 - 235 = 10 The number between 250 - 245 is 5, since the answer is 5 and the number between 245 and 235 is 10. Please help me, I'm really

  87. math B30

    must be answered with a series/sequences formula over the past 10 years, the number of CD's sold by a mail order music company has increased an average of 12% per year. If the company sold 1.5 million CD's ten years ago, the total number of sales they have

  88. Atmospheric Science

    One of the earliest examples of primitive humans, Australopithecus, lived in Africa between about 4 and 1 million years ago. For what fraction of Earth history have hominids been around?

  89. Finance

    You have been hired as a consultant for Pristine Urban-Tech Zither, Inc. (PUTZ), manufacturers of fine zithers. The market for zithers is growing quickly. The company bought some land three years ago for $1.42 million in anticipation of using it as a toxic

  90. algebra

    The combined age of a father and his two sons is 50 years. Four years ago the father was eight times as old as his older son. Four years from now he will be 4 times as old as his younger son. Find the age of each at present. I found that the ages are 36,

  91. Math

    I need to find the value of x. 5(x-4) = 3(x+8) Trying to help my niece and haven't done this stuff for 20 years. :) 5(x-4) = 3(x+8) 5x - 20 = 3x + 24 5x - 3x = 20 + 24 2x = 44 x = 22 I hope this brings back the algebra you studied 20 years ago. :-) By the

  92. Math

    Ten years ago a man was three times as old as his son. In twelve more years, the son is three-fifths as old as his father. What were their ages 5 years ago?

  93. Math

    How much more is 245,612 than the combined numbers of 18,912 and 45,608

  94. Math

    2 years ago my mother was 4 times my age then. In 18 years I will be half my mothers new age. How old am I now? I am so stuck 2 years ago Sx4-M (S+18)=(M+18)/2 Now what do I do

  95. science

    how the earth rotates by itself? Momentum imparted to it million of years ago when the solar system formed. One theory involves glancing collision with a large asteroid millions of years ago that also broke off material that eventually developed into the

  96. Math

    The land on Earth’s surface is represented by the seven continents. Europe has 77% of the dry land while Africa has 20%. North America has 4/25 and Antarctica has 1/10 of the dry land. What fractional amount of the dry land is contained within the three

  97. Math help

    The land on Earth’s surface is represented by the seven continents. Europe has 77% of the dry land while Africa has 20%. North America has 4/25 and Antarctica has 1/10 of the dry land. What fractional amount of the dry land is contained within the three

  98. Finance

    FIN500, Inc. has the following project. It is a 4 year project and required initial investment of $10 million. Depreciation is straight-line over 4 years. Initial net working capital requirement is $1.5 million and is fully recoverable whenever the project

  99. Math

    A mother is 20 years older than her daughter if the daughter is y years old how old is the mother in terms of y how old was the daughter four years ago in terms of y how old was the mother four years ago four years ago the ratio of their was 7:3 find the

  100. ALGEBRA

    NABWIRE IS n YEARS OLD HER MOTHER S AGE IS ( n ^2-4)yearS ,AND HER FATHER IS yearS OLDER THAN HER MOTHER IF THE COMBINED AGE OF ALL THREE IS 76 yearS FORM AN EQUATION IN AND SOLVE IT HOW OLD IS FATHER ?

Pages

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6
  7. 7
  8. 8
  9. 9
  10. 10
  11. 11
  12. 12
  13. 13
  14. 14
  15. 15
  16. 16
  17. 17
  18. 18
  19. 19
  20. 20