Answer:
Photosynthesis removes carbon from the atmosphere, and cellular respiration releases carbon back into the atmosphere
Explanation:
The third type of plate boundary occurs where tectonic plates slide horizontally past each other. This is known as a transform plate boundary. As the plates rub against each other, huge stresses can cause portions of the rock to break, resulting in earthquakes. Places where these breaks occur are called faults.
Because it is easier to convert units in the metric system
Answer:
Light reactions (first step of photosynthesis)
Explanation:
Light reactions
Water is broken into protons, electrons, and O2 is a byproduct.
Uses light as energy source to make ATP, and NADPH for the
next step
copied from my biology teachers notes
Every 100,000 years they occur.