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August 1, 2015

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Total # Posts: 83,009

science (any tutor)
Similarities in the early development of chickens and opossums suggest that these organisms share a________. common ancestor???
May 18, 2015

science (any tutor)
Thanks:)
May 18, 2015

science (any tutor)
Natural selection??
May 18, 2015

science (any tutor)
a farmer sprays insecticide on his crops and notices that the insect pest problems disappear. a year later he tries the same insecticide only to find that he did not achieve the same result. the insect population shows resistance to the insecticide.This is na example of _____ ...
May 18, 2015

science school
A body of mass 20g appears to have a mass of 13g in oil and 12g in water what is the relative density of oil.
May 18, 2015

science (any tutor)
thx:)
May 18, 2015

science (any tutor)
Narwhals are aquatic mammals known for the giant tusk that protrudes from their upper lip. These mammals live in artic waters and can spend more than three hours at a time underwater at great depths that would crush other animals. The narwhal's ability to endure such long ...
May 18, 2015

science (any tutor)
Similarities in the early development of chickens and opossums suggest that these organisms share a________. common ancestor???
May 18, 2015

science (any tutor)
Very few fossils of jellyfish or their close relatives have been found. This makes it hard to trace the evolutionary history of jellyfish using the fossil record. What explains this? A. Jellyfish fossils are buried deep under the ocean floor, not in land areas where scientists...
May 18, 2015

science (any tutor)
Luther Burbank was a plant breeder who developed a strain of potato plant that produced more tubers (the part of the root that people eat) of larger size than other potato plants that were grown on farms at the time. This strain of potato was also resistant to the potato ...
May 18, 2015

science (any tutor)
thanks!
May 18, 2015

science (any tutor)
2. How did Darwin and Lamarck differ in their thinking about change in species? A.Darwin thought that organisms could induce their own changes, while Lamarck thought that change could only be induced by an organism’s environment. B.Darwin thought that change could occur ...
May 18, 2015

science (any tutor)
3. Luther Burbank was a plant breeder who developed a strain of potato plant that produced more tubers of larger size than other potato plants that were grown on farms at the time. This strain of potato was also resistant to the potato blight that had wiped out the potato ...
May 18, 2015

Ms. Sue PLZ HELP!!!(science)
I meant to say ok no prob if ur not Ms. Sue! Thanks anyway:):)
May 18, 2015

Ms. Sue PLZ HELP!!!(science)
ok o prob if r not Ms. Sue! Thanks anyway:):)
May 18, 2015

Ms. Sue PLZ HELP!!!(science)
When evolution was first proposed, which of the following was used as evidence to support the idea? A. observations of nature *** B. laboratory experiments C. extensive fossil collections D. genetic sequences
May 18, 2015

theory of evolution
^^^Thank you!!!
May 18, 2015

theory of evolution
Just need some help with checking my answers 1. In Europe, three lineages of bears evolved from a common ancestor. Two of those lineages led to present-day black bears and brown bears. The third lineage led to cave bear that went extinct 24,000 years ago. Which of the ...
May 18, 2015

physics
An 8kg block starts from rest from the top of a plane, inclined at 40o with respect to the horizontal, and slides down at a constant acceleration. If the coefficient of kinetic friction between the block the plane is 0.35 determine how far the block travels in 3s. 2013/
May 18, 2015

physics
An 8kg block starts from rest from the top of a plane, inclined at 40o with respect to the horizontal, and slides down at a constant acceleration. If the coefficient of kinetic friction between the block the plane is 0.35 determine how far the block travels in 3s. 2013/
May 18, 2015

math
provide a detailed explanation of why a function must be a one-to-one function to have an inverse.
May 18, 2015

PHYSICS
its average speed across is 4km/hr. draw the diagram. using the pyth theorem, 5^2=vs^2+4^2 looks like the velocity of the stream is 3Km/hr
May 18, 2015

PHYSICS
how wide is the river?
May 18, 2015

social study
What best describes effect of the protestant reformation on europe
May 18, 2015

assessmenst
The rationale underlying portfolio assessment is that:
May 17, 2015

math
what is .09x112000. Eastimating, 11,000
May 17, 2015

maths
C=2S Now, with C-375-12, then 2(C-375-12)=S PUt the first equation into the second.. 2(C-375-12)=C/2 1.5C=2*(387) C=4/3*387= 4*129=516 and S=258 Now in the end, number of cows= 516-375-12= 129 and S=258
May 17, 2015

Math
Only one. They ranked the candidates, and listed them. One list. Now, if it was done randomly, with no ranking evaluation... Number lists: 16*15*14*13*12 but what would be the point of interviewing, then ranking randomly?
May 17, 2015

Geography
Can earthquakes and tsunamis be examples of the place theme of geography?
May 17, 2015

Ms. Sue PLZ HELP!!!(Civics)
The United States' involvement in Afghanistan is an example of which kind of foreign policy approach? Intervention Isolation Diplomacy Imperialism***
May 17, 2015

Ms. Sue PLZ HELP!!!(Civics)
Ok and sorry
May 17, 2015

Ms. Sue PLZ HELP!!!(Civics)
i can't believe u called me stupid in the last post.
May 17, 2015

Ms. Sue PLZ HELP!!!(Civics)
In the examples of North and South Korea and North and South Vietnam, the United States chose a course of action that could best be described as __________. Intervention Imperialism Diplomacy*** Isolation
May 17, 2015

Ms. Sue PLZ HELP!!!(Civics)
Assume the Chilean peso is decreasing in exchange value compared to the U.S. dollar. Who will benefit most in this situation? A Chilean company that imports oil from Venezuela A Chilean family visiting relatives in the United States A Chilean exporter who sells fruits and ...
May 17, 2015

Ms. Sue PLZ HELP!!!(Civics)
The United States often uses sanctions to ______ a country. create an exception on impose a penalty on*** discourage trade with step into a conflict with
May 17, 2015

Ms. Sue PLZ HELP!!!(Civics)
A major responsibility of the World Trade Organization is to ensure that rules of international trade are correctly applied and ____. A. dictated B. enforced*** C. suggested D. commanded
May 17, 2015

Ms. Sue PLZ HELP!!!(Civics)
thanks!!!!!!
May 17, 2015

Ms. Sue PLZ HELP!!!(Civics)
It means "a small group of people having control of a country, organization, or institution". From the meaning I tik it is B. B is a small group of people.
May 17, 2015

Ms. Sue PLZ HELP!!!(Civics)
Which of the following statements best describes who makes government decisions in an oligarchy A. Many elected officials*** B. A single political party C.Many political parties D. A single leader Before I forgot to put my answer- lol (u never checked the old one)
May 17, 2015

Ms. Sue PLZ HELP!!!(Civics)
:):)
May 17, 2015

Ms. Sue PLZ HELP!!!(Civics)
What is one benefit of a country joining the United Nations? A. to become a democratic government B. to develop friendly relations with other nations *** C. to protect its citizens from neighboring countries D. to project its economic growth for several decades
May 17, 2015

Ms. Sue PLZ HELP!!!(Civics)
:)
May 17, 2015

Ms. Sue PLZ HELP!!!(Civics)
3. Which of the following statements best describes a foreign policy issue? A problem that affects every citizen on a single continent A problem that cannot be contained within a country’s borders *** A problem shared among people living in the same country A problem ...
May 17, 2015

Ms. Sue PLZ HELP!!!(Civics)
Finally!!:)
May 17, 2015

Ms. Sue PLZ HELP!!!(Civics)
Setting standards for educational achievement and success is an example of which kind of policy? Economic Foreign Security Domestic***
May 17, 2015

Ms. Sue PLZ HELP!!!(Civics)
Ok,citizens can participate at multiple levels of government; the national government may be too weak to provide services??
May 17, 2015

Ms. Sue PLZ HELP!!!(Civics)
Which statement best completes the following sentence? One advantage of a federation is that________, but one disadvantage is that________. citizens can participate at multiple levels of government; the national government may be too weak to provide services citizens can ...
May 17, 2015

Georgia Studies
Which of the following industries is not a current leading contributor to the economy of mordern Georgia? agriculture manufacturing tourism retail
May 17, 2015

Ms. Sue PLZ HELP!!!(Civics)
Yay!!:)
May 17, 2015

Ms. Sue PLZ HELP!!!(Civics)
A???
May 17, 2015

Ms. Sue PLZ HELP!!!(Civics)
Which answer best completes the following sentence? Two advantages of a unitary are that it _________ and __________. A. standardizes rules for the country; reduces conflicts between different levels of government B. concentrates power in the state governments; increases ...
May 17, 2015

Ms. Sue PLZ HELP!!!(Civics)
Ok.
May 17, 2015

Ms. Sue PLZ HELP!!!(Civics)
Federation???
May 17, 2015

Ms. Sue PLZ HELP!!!(Civics)
New Zealand is a country in which the legislature chooses the national, executive leaders. This is an example of which kind of government? Democracy*** Federation Parliamentary Monarchy
May 17, 2015

Ms. Sue PLZ HELP!!!(Civics)
ok
May 17, 2015

Ms. Sue PLZ HELP!!!(Civics)
Yes.
May 17, 2015

Ms. Sue PLZ HELP!!!(Civics)
Autocracy is the worst because people rule by a small group of people ensure the best government decisions.?????? I thought this was it before but i wasn't sure.
May 17, 2015

Ms. Sue PLZ HELP!!!(Civics)
"Four score and seven years ago our fathers brought forth on this continent, a new nation, continent in Liberty, and dedicated to the preposition that all men are created equal." -Abraham Lincoln With which of the following statements is the author of the quote most ...
May 17, 2015

Ms. Sue PLZ HELP!!!(Civics)
thx:)
May 17, 2015

Ms. Sue PLZ HELP!!!(Civics)
In general, what is one similarity between a dictatorship and a monarchy? They are forms of communism. The leader expects to rule for life.*** The leader rules by force. They are forms of oligarchy.
May 17, 2015

Ms. Sue PLZ HELP!!!(Civics)
A.??
May 17, 2015

Ms. Sue PLZ HELP!!!(Civics)
Which of the following statements best describes who makes government decisions in an oligarchy *** A. Many elected officials B. A single political party C.Many political parties D. A single leader
May 17, 2015

Ms. Sue PLZ HELP!!!(Civics)
:)
May 17, 2015

Ms. Sue PLZ HELP!!!(Civics)
Which of the following describes how the physical features of countries in North America influence trade in these countries? Most have flat terrain, making railroads the least expensive method of transporting goods. With oceans on both sides, most countries have access to many...
May 17, 2015

Ms. Sue PLZ HELP!!!(Civics)
thx:)
May 17, 2015

Ms. Sue PLZ HELP!!!(Civics)
The country will have a better economy and attract more immigrants. ????
May 17, 2015

Ms. Sue PLZ HELP!!!(Civics)
Some countries in North America are richer in natural resources than other countries. Which of the following is the most likely result of having a wealth of natural resources? The country will have a better climate and environmental conditions. The country will have less of a ...
May 17, 2015

math
If Brian wants to split the 3 3/5 cups of chocolate syrup that he has into separate containers that each hold 3/10 of a cup, how many containers will he need?
May 17, 2015

LIFE ORIENTATION
List and discuss any four factors that could limit the core functions of the media
May 17, 2015

economics
are there any welfare or subsidy payments that should be reviewed or added
May 17, 2015

physics
draw the diagrem. each side holds half his weight. sin10=W/2 / Tension solve for tensions. b. put in tension=2500 solve for theta
May 17, 2015

Physics
6) Two ice skaters suddenly push off against one another starting from a stationary position. The 45-kg skater acquires a speed of 0.375 m/s relative to the ice. What speed does the 60-kg skater acquire relative to the ice?
May 17, 2015

Chemistry
NaBio3
May 17, 2015

Life orientation
Can you please help me with this statement which says''descrie a recent service delivery protest in your community or in the neibourhood''.what are the problem that the community faced?.under the following topic:campaign with responsibility
May 17, 2015

Life orientation
I dnt knw this answer,please help me
May 16, 2015

Biology, agriculture, economics
I'll try that then, thank you
May 16, 2015

Trig
Solve each equation for the given domain. cos^2 theta + cos theta - 1 = 0 for 0-180.
May 16, 2015

chemistry help
yes there is a diagram please help.
May 16, 2015

chemistry help
there is just a diagram
May 16, 2015

chemistry help
calculate the PH of a buffered solution of HF and F (Pka of HF is 3.2)
May 16, 2015

chemistry help
thank you
May 16, 2015

chemistry help
Suppose the Cu electrode was replaced by an Al electrode. In order for this new cell to be a galvanic cell, which electrode would be the anode, Zinc or Aluminum?
May 16, 2015

calculus
thank you
May 16, 2015

calculus
im stuck still
May 16, 2015

calculus
thanks
May 16, 2015

calculus
velocity of a particle- the displacement s (in meters) of a particle moving in a straight line is given by the equation of motion s=4t^3+6t+2, where t is measured in seconds. Find the velocity of the particle s at times t=a t=1 t=2 t=3
May 16, 2015

calculus
thank you
May 16, 2015

calculus
velocity of a ball- if a ball is thrown into the air with a velocity of 40 ft/s, its height (in feet) after t seconds is given by y=40t-16t^2. find the velocity when t=2
May 16, 2015

calculus
thank you
May 16, 2015

calculus
find the derivative of the function at the given number F(x)= 1/ √x at 4
May 16, 2015

grammer
ALTHOUGH Sally walked to school every day, She still walks 30 minutes IN the gym.
May 16, 2015

Trig
Thank you very much!
May 16, 2015

Trig
Solve the equation for the given domain. 4cos^2 θ = 1 for 0 to 360 degrees. I get 60, 120, 240, and 300. Are these correct? If so, how would I represent them with some sort of expression?
May 16, 2015

calculus
4?
May 16, 2015

calculus
find an equation of the tangent line to the curve at the given point. graph the curve and the tangent line x-3^1/2 at (1,2) it is suppose to be square root of x-3
May 16, 2015

calculus
thanks. what rule did you use to find it?
May 16, 2015

calculus
find an equation of the tangent line to the curve at the given point. graph the curve and the tangent line y=x/x-1 at (2,2) )
May 16, 2015

psy 202
After school, Raven enjoys going to the park to hang out with her friends and watch them do tricks on their skateboards. Every day, her friends encourage her to get a skateboard so that she can learn how to skate and do what they do. Eventually, Raven gives in and buys a ...
May 16, 2015

Math
So I guess no one could help me. We already turned our books in so I can't even look at that an this is due tomorrow. Well thank you anyway.
May 16, 2015

math
A sphere has a volume of 36π cubic meters. The rate of change in volume is 9π cubic meters per minute. Find the rate of change in area of the sphere
May 15, 2015

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