Answer:
a nuclear weapons treaty (nuclear non-proliferation)
Answer:I think it is c
Explanation:the sun is very hot so it automatcily rules out a b it cant be d because the sun has to high magnetic pull there are no spots that have less or more so it has to be c or e
It is c. The underwater mountain chain wasn't discovered until after we he died. The right answer is c because he noticed since all the fossils
line up they must have once been one continent and the continental drift is the theory that the plates spread apart
The inner core is mainly made up of hot metals
Coral reefs are a very important component of the ocean’s ecosystem because they support sea life, such as crabs and sea turtles. in fact, over four thousand species depend on the survival of the reefs, which are being destroyed by bleaching. more must be done immediately to save the reefs.
development along the coastal regions has significant negative effects on coral reefs. the reefs are an essential part of the ocean’s ecosystem, and when people build structures on top of them, they are easily damaged because they are so fragile.
