<em>Answer:</em>
A greenhouse effect is when a planets atmosphere gets thicker and warms
<em>Explanation:</em>
As a planet with water's parent star gets brighter every million years, The amount of evaporation increases. these are called greenhouse gasses. greenhouse gasses include water vapor and Carbon. This is why Venus is a burning hell. it was once like earth, but the sun kept getting brighter and brighter, causing clouds to form all over the rock, trapping in more heat, and making it far to hot for even metal. One day this will happen to earth, as well. this is why we have global warming. It can be caused by Co2 from earth's inhabitants and water vapor from it's vast oceans.
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Answer:
A.) Gamma Rays
Explanation:
they are generated by nuclear fusion reactions on the sun or radioactive decay of uranium in the Earth's crust.
A is the correct answer you are looking for
Answer:
Explanation:
independent= pH as you will change the pH in order to test your hypothesis and see if it's true
dependent= how amylase works-needs to be measured so you can see how easily it does it function depending on the pH (dependent on the independent variable)
I would say
O sediment flowing down a slope
