Mauna Loa last erupted on April 15, 1984.
Answer:
their closer together while still the same form
Explanation:
they have moved closer together causing the land to collide more with the other side making the river smaller. It keeps the same shape just combined tighter.
1 is physical. Physical weathering is caused by the effects of changing temperature on rocks, causing the rock to break apart. The process is sometimes assisted by water. There are two main types which are freeze thawing and exfoliation. Physical weathering usually occurs in places where there is little soil and few plants growing like mountains, hot deserts, or tundras(the cold tundras).
I think the answer is A
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