Question

Were there certain spheres that were harder to find interactions for?

Answer 1

Exactly what he or she said

Answer 2

Step-by-step explanation:

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