What type of sedimentary rock is formed from weathered particles of rocks and minerals?
biochemical sedimentary rock
chemical sedimentary rock
clastic sedimentary rock
intrusive sedimentary rock

The ozone hole is at its biggest each year in the ? hemisphere in the ? season.

Acivilization exists for several hundred yeaars, developing its own language. such a civilization probably has been: a. farming corn b. suffering from a lack of contact with the outside world. c. isolated by mountains or some other physical barriers. d. starving from lack of trade.

Why did the united states lead a coalition to invade iraq in 1991? o a. there was a fundamentalist revolution in iraq. o b. iraq had invaded iran. o c. an oil embargo had started in the middle east, o d. iraq had invaded kuwait.