Answer:
An event can cause changes to occur in one or more of the spheres, and/or an event can be the effect of changes in one or more of Earth's four spheres. This two-way cause and effect relationship between an event and a sphere is called an interaction. Interactions also occur among the spheres.
Answer:
wrong subject and none of theses is the answer :(
Answer:
During cellular respiration glucose is broken down in the presence of oxygen to produce carbon dioxide and water.
Explanation: