Which is an example of physical weathering? limestone in rock dissolving when acid rain flows across it

bits of rock rusting when exposed to oxygen and water

wind blowing off bits of a rock over time

oxidation of certain metals in rock

First one to answer get the !which of the following statements about egypt’s resources and economy is not true? the suez canal is one of the world’s busiest waterways. egypt’s only farmland is located in the nile river valley and delta. egypt’s unemployment rate is low, and most egyptians have little trouble finding work within the country. egypt’s economy depends mostly on agriculture, petroleum exports, and tourism.

Ineed the answer ! what year was the 13th amendment passed in the us?

What role did imperialism play in world war 2