What caused south a erica and africa to change positions?
what is a piece of evidence thats supports the theory that south america n africa were once connected up.?

The climate in the temperate zone is cold in summers and warm in winters very cold year-round very warm year-round warm in summers and cold in winters

Equilateral triangle pbj is inscribed in a circle as shown. determine the measure of arc pjb.

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.