Convection is cool things sinking and hot things rising. So for example when you have the heat on the upstairs is always hotter than downstairs because heat rises and continues to go in circles until the whole house it heated up.
Answer:
C. Carbon dioxide
Explanation:
That is the desired product
Seismic Waves in Earth cause earthquakes. Tectonic Plates can also cause earthquakes as they move against each other
Stimulus motives express our needs for stimulation and information .
Answer:
B
Explanation:
I believe it is meiosis because there are two parts in which it helps to increase genetic variety. In prophase 1, the genes cross over, which increases the variety. Also, the chromosomes are assigned randomly in Metaphase 1.
Hope this helps:)