Which is a formal region? O A. The trade route along the Mississippi River
OB. The state of Illinois
O C. The historic neighborhoods in Boston
OD. The Chicago metropolitan area

Why would the composition of a meteorite resemble the earth's interior?

How many time zone are there on earth

James hutton is ? a. extensively studied fossils. b. revealed that fossils would provide the history of past life. c. created the first scientific classification of plants and animals. d. provided geologic evidence necessary for calculating the time span of evolution.