The cycles within which earth's matter moves are closed systems. This means nothing is gained or lost from the system; it only changes from one form to the other. The total amount of matter on earth remains the same. Using tectonic plates as an example, divergent boundaries occur where new oceanic crust is being created. New crust is being created and simultaneously the same amount of crust is being destroyed at convergent margins.
Answer:
Prediction.
Explanation:
A prediction is often written as an if/then statement.
This ultimately implies that, a prediction is based on hypothesis that hasn't proven yet or isn't backed up by any evidence. Thus, it is typically an if statement that also leads to an outcome (then).
Answer: Moldova's residents rejected a proposal to unify this new nation with Romania in 1994. Moldova's hilly terrain slopes gradually in a southerly direction toward the Black Sea.
Explanation:
Mexico's temperate climate and unique culture attracts many visitors. Their cultural festivals, colonial cities, food and beverages(e.g.tacos), nature reserves and beach resorts win scores of tourists every year.
Answer:
b.
Explanation:
if you think about it,it actually makes a lot of sense as the years go by people start to use agriculture a lot less than we used to.
pls mark brainliest
