Which fear was increased by the meltdown of the reactor at chernobyl? question 1 options: the use of nuclear power the expansion of communism the warsaw pact invasion of russia the use of solar energy

Match the vocabulary word with its meaning

Explain how a convection current in the earth is formed.

Yo! a girl out ! i will give brainliest! hu one of the main reasons societies settled along rivers in the neolithic era was because a) the village elders demanded it. b) the land there was more valuable. c) it was more safe and secure there. d) it provided irrigation for farming.