A cardinal can be a red bird found mostly in America and other parts of the world
Also a Catholic person who is behind the POPE and could become a pope
How do the 4 spheres interact with each other?
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the earths four spheres interact in all six ways: lithosphere and hydrosphere, lithosphere and atmosphere, hydrosphere and biosphere, hydrosphere and atmosphere, and biosphere and atmosphere. all six go in both directions. for example, lithosphere to hydrosphere and from hydrosphere to lithosphere. hope this helps
~Ivy~
Does oil come from coal
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Yeah, i think it does
A group of organs that work together to perform a major function is called a(n)
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it is called a system
The organ system to be exact.
A 20% acid solution is mixed with a 70% acid solution to get 50 liters of a 40% solution. Which of the following expressions is equal to 4(50)?A.) 0.2x + 0.7y B.) 2x + 7y C.) x + y
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The answer is 20%(x) +70%(y) Then you change the percent to decimal
The answer is A. .2x+.7y
C.) x + y hope this helps
Explain why Atom molecules move at different speeds depending on whether they are in liquids or solids
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atom molecules move at different speeds because it depends on how close they are to each other and free they can move around. atom molecules can move around freely in liquids, but atom molecules in solids have limited movement since there so close together.