Which scientific finding would be excluded from a particular location’s fossil record?(1 point) a simple cell living organism**** the shell of a snail plant imprints a jawbone of an ancient animal Which finding best supports the scientific explanation that an

46,058 results
  1. Biology help needed bad!

    A biologist discovers a new unicellular organism and classifies it as a prokaryote. The cell is very small, contains a cell membrane, a cytoplasm, DNA in a nucleus, and no other cell organelles. Which statement below represents a correct response to the

  2. Language Arts 7th Grade

    1. Which text feature can help a reader determine the meaning of an unfamiliar word?(1 point) thesaurus index glossary dictionary 2. What is a thesaurus used for?(1 point) finding the definition of a word finding synonyms and antonyms of a word finding the

  3. chemistry- electrochemical cell

    What makes this an oxidation-reaction? 3Ag2S+2Al(s) -> Al2S3+6 Ag(s)? Write the half-reactions showing the oxidation and reduction reactions. Identify which is the oxidation reaction and which is the reduction reason. What is oxidized in the reaction? What

  4. Pyhsical Science

    Which of the following statements is true about scientific theories? A. Scientific theories become scientific laws. B. Scientific theories are never proven. C. Scientific theories become hypotheses. D. Scientific theories summarize patterns found in

  5. science

    How do fossil fuels play a role in the carbon cycle?(1 point) Fossil fuels require a lot of carbon to burn, which takes carbon out of the atmosphere. Fossil fuels are rich in carbon, and burning them returns carbon to the soil. Fossil fuels require a lot

  6. science

    How do fossil fuels play a role in the carbon cycle?(1 point) Fossil fuels require a lot of carbon to burn, which takes carbon out of the atmosphere. Fossil fuels are rich in carbon, and burning them returns carbon to the soil. Fossil fuels require a lot

  7. Math! Please Help!

    1. What is the simplified form of (–3x^3y^2)(5xy^–1)? I think it is 15x^4y 2. What is the simplified form of –9m^–2n^5 × 2m^–3n^–6? I have no idea on this one. :/ 3. A rectangular pasture has a fence around the perimeter. The length of the

  8. science!!

    1) Which of the following correctly states the relationship between hippos and whales? (1 point) A) Whales evolved from hippos. B) Hippos evolved from whales.*** C) Hippos and whales do not share a common ancestor. D) Hippos and whales evolved from a

  9. science help pls pls

    Look at the position of Location 1, Location 2, and Location 3 in this picture. Simple diagram of a lake represented by a wavy circle. The circle is labeled 'Lake,' and there are three points outside of the lake: 'Location 1' is to the northeast of the

  10. Science please check my answer

    Which of the following fossil types is best described as forming when minerals replace all or part of an organism's body? A) A mold B) A petrified fossil*** C) A cast D) A trace fossil

  11. Science

    1. Which statement describes the relative age of a fossil that has formed inside a layer of rock? (1 point) A. The fossil is older than the layer of rock it was formed in. B. The fossil is younger than the layer of rock it was formed in. C. The fossil is

  12. Science

    Why do students and scientists construct scale models of natural phenomena?(1 point) to better observe patterns and relationships to correct mistakes in nature to define new units of measurement to collect data from natural events What do scientists use to

  13. Educational Technology and Online Learning

    If any of you are from Connections Academy, I would love your help :) 1: All of this information is part of a ___ in a database. (1 point) A: Record*** B: row C: column D: field 2: What other information do you need to add to complete the database above?

  14. Science- Ms.Sue

    The fossil record contains many intermediate forms of at least one evolutionary line of animals. Beginning with a set of ancient fossils of extinct animals that had three toes, the fossil record continues with intermediate forms containing two toes, and

  15. Science

    Study the image of the fossil shown below. How might a scientist use this fossil to learn more about the history of life on Earth? connexus dot com/content/media/917517-4162013-72829-PM-1012149111.jpg to compare structures in the fossil with homologous

  16. Science

    Which scientific finding would be excluded from a particular location’s fossil record?(1 point) a simple cell living organism**** the shell of a snail plant imprints a jawbone of an ancient animal Which finding best supports the scientific explanation

  17. 7th grade science help Ms. Sue please!

    1. Most of the life of any cell is spent in a period of growth called _____. (1 point) interphase prophase telophase anaphase 2. Which of these is the part of the cell that contains hereditary material? (1 point) chromosome interphase mitosis embryo 3. The

  18. Urgent Science!!!

    1. Which of the following is NOT a fossil? (1 point) outline of a fern found in a rock petrified wood in the desert baby mammoth found in a glacier old stone tools found in a cave 2. _____ is based on the idea that younger rock layers are deposited on top

  19. Social Studies

    1. When people talk about natural resources, they usually mean (1 point) vegetation. water. minerals. all of the above•• 2. Geothermal energy is considered a (1 point) fossil fuel. renewable resource.•• nonrenewable resource. recyclable resource.

  20. Science

    Which statement describes the relative age of a fossil that has formed inside a layer of rock?(1 point) The fossil is younger than the layer of rock it was formed in. The fossil is younger than the layer of rock right above it. The fossil is older than the

  21. Bio

    What is an advantage of using an organism's scientific name rather then its common name? A.The scientific name is always given in the native language B.The scientific name is based upon the organism's kingdom and phylum C.The scientific name does not

  22. Science

    I need my answers checked, thanks! 1 New fossils are constantly being discovered and new stories about Earth's history are emerging. The millions of fossils that scientists have collected are documented in the fossil library architecture record***** data

  23. Math

    1. –(10)^–1 (1 point) –1/10*** -1/-1^10 1/10 10 2. 1/c^-5 (1 point) c^5 5c –c^5*** –5/c 3. What is the value of y^-5/x^-3 for x = 2 and y = –4? (1 point) 10/3 128 -1/128 –128*** 4. Is the number written in scientific notation? If not,

  24. science

    Suppose a scientist found a new fossil that indicated it was a primitive mammal. Relative dating techniques place the age of this fossil at a much earlier time than mammals were thought to exist. What effect will this finding have on understanding of the

  25. History

    5. Which statement correctly describes a trace fossil? (1 point) A fossil that shows the shape of an animal A fossil of a small bone from an animal skeleton A fossil that provides evidence of the behaviors of animals A fossil in which parts of an organism

  26. Statistics

    The proportion of students who own a cell phone on college campuses across the country has increased tremendously over the past few years. It is estimated that approximately 90% of students now own a cell phone and 10% do not own a cell phone. Fifteen

  27. Unit Cells

    Copper has a unit cell volume of (47.453 A^3) and a face centered unit cell. How would I go about finding the volume of atoms within the unit cell? Would you use Avogadro's # somehow?

  28. Earth Science

    What provides evidence of an increase in animal species at the same time that atmospheric oxygen concentrations increased?(1 point) rust deposits anaerobic organisms fossil record stromatolites

  29. Egg-speriment help

    I go to conventions academy for seventh grade. A week ago we were assigned to the egg-experiment where "One of the cell structures you will be learning about is the cell membrane. In the Chapter Project, you will model how a cell membrane works to let

  30. helath help

    11. Fats help maintain your cell membranes. (1 point)True False 12. Your body does not use energy when you sleep. (1 point)True False 13. People with anorexia nervosa eat large amounts of food and then purge. (1 point)True False 14. Your body image is the

  31. Science Project

    I need help constructing a cell mode using local materials. I need help finding which items to use for the Cell Structures. Any suggestions?

  32. science

    This simple bacteria cell has the same structure as more complex cells. It controls what comes in to and leaves the cell and also maintains homeostasis. It is the A) capsule. B) cytoplasm. C) membrane. D) wall.**

  33. 7th grade science Ms. Sue please only 5 questions

    11. Which of these is selectively permeable? (1 point) door window screen wall mirror 12. The process that releases energy without using oxygen is ____. (1 point) photosynthesis respiration osmosis fermentation 13. The chromosomes in the nucleus of a cell

  34. biology

    Scientific evidence indicates that Homo erectus were the first hominids to leave Africa. Which of the following would make this conclusion incorrect? a) DNA analysis showing Homo erectus and modern humans did not have a common evolutionary ancestor b) An

  35. health

    The hospital inpatient record documents the care and treatment received by a patient admitted to the hospital. Where is the paper-based record stored while the patient is in the hospital? a.All patient records are stored in the health information

  36. Science

    Bacteria, such as E coli are simple, single-celled (unicellular) organisms. Elodea, also known as water weed, is a plant that is commonly used in aquariums. Which of the following is a main difference in cell structure between an E coli and an Elodea cell?

  37. 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

  38. science

    Assignment says label the parts of a plant cell. I'm blind so I'm going to write the names and put their functions. Cell wall, strenghthens the cell. vacuole is where the cell sap is produced. cell membrane is on outside on the cell. It controls what goes

  39. Math-Algebra

    a dinosaur fossil is 92,170,000 years old. How can you express this age in scientific notation with the highest level of precision? 9.2x10^7 9.217x10^7**** 9.22x10^7 9x10^7

  40. Math

    If you were a biologist counting very large numbers of cell as part of your research, give several reasons why you might prefer to record your cell counts in scientific notation instead of standard notation?

  41. Social Studies

    What do scientists use to organize Earth’s history?(1 point) mass extinctions fossil record geologic time scale layers of rock pls help!!!!

  42. science

    name three examples of a fossil record

  43. Science

    How sediments,fossil, and ice core record Earth's geologic history? It record Earth's geologic history by giving scientist an idea of when certain climates or events happen.(Is this a good answer?) Thanks

  44. algebra

    The size of a certain cell is 2.5 × 10–9 m. Another cell is 1.5 × 103 times larger. How large is the larger cell in scientific notation?

  45. science

    Study the image of the fossil shown below. How might a scientist use this fossil to learn more about the history of life on Earth? The picture looks like a small dinosaur fossil.

  46. S.S.

    1. At current rates of use, known supplies of oil and natural gas may run out in less than _____ years. (1 point) 10 100 500 1,000 2. Which country consumes more oil, or petroleum, than it produces? (1 point) Mexico Iran United States Russia 3. Minerals,

  47. science

    Hi, I need scientific diagrams of the following: Mushroom (Armillaria ostoyae) Lactobacillus bulgaricus They must be detailed (ie cell wall, cell membrane etc) and at least 5 distinguishing features. Thanks

  48. math, help

    What is a situation where the mode is the best average to use to describe data. If you are hunting deer, which location would you hunt in? The mode location, or somewhere else? do you mean that the mode would be like a pin point area of where is the best

  49. math 214

    A group of students on a hiking trip wants to find the distance AB across a pond (see the following figure). One student suggests choosing any point C, connecting it with B, and then finding point D such that

  50. Algebra 1

    1. What is the excluded value for the rational expression x^2 - 4/3x - 6? A: ? 2. The trinomial x ^2 - 6x + c is a perfect-square trinomial. What is the value of c? A: 9 3. Find the positive solution of the equation x^2 + 5x - 4 = 0. Round your answer to

  51. math

    Two friends are playing a variation of MasterMind where one friend tries to guess the three digit number that the other friend is thinking of. The rules of the game are as follows: -Digits can be repeated -Zero cannot be the first number, but zero can be

  52. Mat222

    I am having a hard time finding the domain, set notation,excluded value. Rational expression 1. Y^2+11y+30/y+5 Rational expression 2. 5a-3/a^2-49

  53. science

    1. New fossils are constantly being discovered and new stories about Earth's history are emerging. The millions of fossils that scientists have collected are documented in the fossil record architecture data base **

  54. biology

    ok so i was learning about cell theory and i am really stuck on this question The text describes one of the scientific theories of where life comes from(which was the cell theory). Find one other scientific theory of how life began and tell me about it.

  55. BIO 1010

    1) Which of the following are fossil fuels? a. coal b. limestone c. coral skeleton d. petroleum e. choice a and d are both fossil fuels ANSWER: E 2) Satellite and other scientific data have shown that, over the past several decades, global temperatures

  56. Neuroscience

    You continue to record the spikes of a ganglion cell. Even in total darkness, there is some nonzero rate of spiking (sometimes called “spontaneous” spiking). When you shine light at a particular point (let’s call it Q) in the retina, the rate of

  57. science

    4. Convert to centimeters: 6.8 meters A. 6,800 centimeters B. 68 centimeters C. 68,000 centimeters D. 680 centimeters 5. What is the difference between a theory and an opinion? A. A theory is supported by scientific evidence, while an opinion is not. B. An

  58. 9th grade

    i need help finding what these words are from these clues: possible opening found in the cell membrane substance which makes up cell walls granular material in the nucleus that thickens to become chromosomes the endoplasmic reticulum is a network of....

  59. Biology

    The cockroach is the oldest winged insect in the world. This insect is almost identical to the way it was some 350 million years ago. Therefore, the cockroach is an example of a? A. Intermediate fossil B. Living fossil C. Cast fossil D. Mold fossil

  60. Science (theory of evolution)

    How has the fossil record support the theory of evolution?

  61. Biology

    Describe two scientific theory (atomic,kinetic,cell theory) and non scientic (moral, ethical, religious theories ).Differentiate between the scientific and non scientific theories explaining why there are some questions that science cnnot answer.

  62. chemistry

    Construct a galvanic (voltaic) cell from the half reactions shown below. Au3+ + 3 e- → Au (s) ξo= 1.420 V Br2 (l) + 2 e-→ 2 Br- (aq) ξo= 1.087 V Calculate the equilibrium constant (K) for this cell. Assume that the temperature is 298K. First,

  63. Social Studies help needed

    1. At current rates of use, known supplies of oil and natural gas may run out in less than _____ years. (1 point) 10 100 500 1,000 2. Which country consumes more oil, or petroleum, than it produces? (1 point) Mexico Iran United States Russia 3. Minerals,

  64. physics

    A bug rides on a phonograph record. In which direction does the change in velocity of the bug point? A. toward the center of the record B. tangent to the circular path C. away from the center of the record D. up I thought C.away from the center of the

  65. SCIENCE

    4. Convert to centimeters: 6.8 meters A. 6,800 centimeters B. 68 centimeters C. 68,000 centimeters D. 680 centimeters 5. What is the difference between a theory and an opinion? A. A theory is supported by scientific evidence, while an opinion is not. B. An

  66. Biology

    3. You begin with one cell that contains twelve chromosomes. This cell undergoes one mitotic division (you need to know the end result of mitosis to get this answer right). a. How many cells will you end up with after the cell divides? (1 point) b. How

  67. Life science

    Explain the scientific interpretation of the fossil found in the credle of humankind

  68. Lifesciences

    Explain the scientific interpretation of the fossil found in the cradle of humankind

  69. Science

    Bacteria, such as E coli are simple, single-celled (unicellular) organisms. Elodea, also known as water weed, is a plant that is commonly used in aquariums. Which of the following is a main difference in cell structure between an E coli and an Elodea cell?

  70. Math

    What descriptive statistical information is needed in order to determine if a current temperature of 75-degree is a departure from the average temperature of 65 for that date of the year in that particular location, if the record low is 35 and record high

  71. Physics-Energy

    Loop Track Location 1 Location 2 Location 3 PE (J) 0.16 0.12 0.04 KE (J) 0.03 0.06 0.09 TME (J) 0.19 0.18 0.13 h (m) 0.4 0.3 0.1 v (m/s) 1.2 1.7 2.1 Roller Track Location 1 Location 2 Location 3 PE (J) 0.12 0.08 0.04 KE (J) 0.03 0.06 0.07 TME (J) 0.15 0.14

  72. Algebra 1

    The size of a certain cell is 2.5 * 10 to the -9 power m. Another cell is 1.5 * 10 to the 3rd power larger. How large is the larger cell in scientific notation? my answer is 3.75 * 10 to the -6 power m

  73. Algrebra

    I don't understand on how to answer this question. Could you please help and tell me the parts for the graphs? 1) X,Y is a point in the first Quadrant Identify the location of: A.(-X,Y) B.(X,-Y) C.( -X,-Y) 2) X,Y is the point on the second quadrant. Find

  74. BIO

    1. What are two examples of developmental processes shared by vertebrae embryos? 2. Why do you suppose sexual reproduction evolved, if it is a more difficult process than cell simple cell division?

  75. chem

    Right hand side of cell was titrated with Nh3 while monitoring cell voltage: Ag(s)IAg^+ (aq, 0.1 M, 25.0 mL)II Ag^= (aq, 0.1 M, 75.0 mL)I Ag(s) With 1.52 M ammonia titrant, the end point was observed at 9.8 mL. The measured cell voltage was near -0.15 V at

  76. Calculus

    Which of these kinds of problems is not likely to appear on the AP Exam? Finding the zero of a cubic Drawing the graph of an inverse trig function Finding the area of a region in the plane Finding the slope at a point of a curve Solving a differential

  77. biology

    Name at least 3 useful purposes for bacterial endospores. -I have only 2, which are: produce antibiotics and produce toxins that kill insects. Also, how is the spore location within the cell used to differentiate species? -All I could find is that the

  78. biology

    Name at least 3 useful purposes for bacterial endospores. -I have only 2, which are: produce antibiotics and produce toxins that kill insects. Also, how is the spore location within the cell used to differentiate species? -All I could find is that the

  79. Algebra 1

    The world record for the mile was 4:10 and 3:49 in 1975. Assuming that the record improves in a linear fashion (which it has so far) write an equation to predict the mile world record (in seconds) for a given year (y=record in seconds, x=year) What should

  80. science

    Write a c program (1.Add record 2.Delete record 3.View record 4.Search record) for bike category.?

  81. Science

    A big gap in the fossil record exist between ancient and modern forms of species which of the following is the most appropriate conclusion conclusion

  82. physics

    calculate the linear speed of a point on the record at the beginning and the end of the record that rotates at 33rev/min r1=7cm,r2=15cm

  83. Algebra 1--Please, help me!

    Find any excluded values of each rational expression. 1. t - 1/ t^2 - t A: Excluded value: 1. Simplify each rational expression, if possible. Identify any excluded values. 2. 3x^2/6x^3 A: 2x; x ≠ 2 3. 2n/n^2 - 3n A: ? 4. s + 1/s^2 - 4s - 5 A: ? 5. 12 -

  84. chem

    A hydrogen-oxygen fuel cell operates on the simple reaction given below. H2(g) + 1/2 O2(g) H2O(l) If the cell is designed to produce 1.8 A of current, and if the hydrogen is contained in a 2.9 L tank at 200. atm pressure at 25°C, how long can the fuel

  85. algebra

    consider the function f(x)=9/x and g(x)=9/x find f(g)x))and any values that may be excluded what is g(f(x)) and any values that may be excluded and functions f and g inverse of eachother please show work

  86. Anatomy

    Which location point is a common location for sports injuries? A Femoral B, Patellar B

  87. HEALTH HELP PLEASE!!

    Fats help maintain your cell membranes. (1 point) True False 12. Your body does not use energy when you sleep. (1 point) True False 13. People with anorexia nervosa eat large amounts of food and then purge. (1 point) True False 14. Your body image is the

  88. health

    if i put a .... that's what ithink the answer is may u checkitin tell what i got wrong so i can retry to do it 11. Fats help maintain your cell membranes. (1 point)True False .... 12. Your body does not use energy when you sleep. (1 point)True False ....

  89. Geometry

    Which of the following is a geometric construction?(1 point) finding an exterior angle of a triangle finding the line that divides an angle in half finding the complement of an angle finding an angle in a triangle

  90. Geometry

    Which of the following is a geometric construction?(1 point) finding an exterior angle of a triangle finding the line that divides an angle in half**** finding the complement of an angle finding an angle in a triangle

  91. math

    6.4 x 10^11 + 2.85 x 10^11 ( finding the sum written in scientific notation?) - 9.25 x 10^11 (my answer) - 9.25 x 10^22 - 92.5 x 10^-10 - 92.5 x 10^12 3 x 10^20/ 4 x 10^5 (write in scientific notation) - 7.5 x 10^3 - 0.75 x 10^4 (my answer) - 7.5 x 10^14 -

  92. college alg

    consider the function f(x)=9/x and g(x)=9/x find f(g)x))and any values that may be excluded what is g(f(x)) and any values that may be excluded and functions f and g inverse of eachother

  93. geography

    what are the steps in finding a location?

  94. bio science

    Any ideas for a simple scientific study? Question, observation, hypothesis, testing, results and conclusion. Needs to be fairly simple and able to be tested an ample amount. Just looking for some ideas right now. If i can incorporate stream health, that

  95. English language

    Please help me. Identify each simple subject and each simple predicate in the following sentences using S. S. for simple subject and S. P. for simple predicate. A. My brother is going to college next year. B. That was a funny puppet show. C. My aunt is

  96. CHEMISTRY

    Examine the unit cell of a simple cubic lacttice and show through calculation that the simple cubic packing is 51%

  97. medicine

    What is the main difference between a stem cell and a cancer cell? A. A stem cell grows at a faster rate than a cancer cell B. A stem cell obeys signals to stop growth, but a cancer cell doesn't C. A stem cell is usually external; a cancer cell is usually

  98. science

    Explain the concepts of phyletic gradualism and punctuated equilibrium. What predictions about the fossil record does punctuated equilibrium make? In this model, what are the processes that produce rapid evolution? Which evolutionary factors are

  99. science

    As an environmental science teacher, how would you respond to someone who tells you (a) that he or she does not believe in biological evolution because it is "just a theory"? How would you respond if another student states, (b) we should not worry about

  100. geometry

    a point is placed on a two dimensional grid at some distance away from another point. The newly addes point is 95 degrees away from the original point. now describe the location

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