Which formation was created by glaciers in the last ice age?

The blue segment below is a diameter of oo. what is the length of the radius of the circle?

What are the answers for the following questions?

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.