when a cold front overtakes a warm front
when two different air masses meet. A front is usually either cold or warm based on the way the masses are colliding which can either result in a drop or an increase in temperature. This is useful because this is how cyclones work and this can help with seeing precipitation patterns that will occur.
Wrong for 7 it is the last one
8-the last one
9- is the second one
Answer: prokaryotic and eukaryotic
Explanation:
Photosynthesis because it is where plants get their food and we get our nutrients
