Look at the figures. How can you prove these triangles are congruent?

Which factors add to the greenhouse effect and are caused by human activities?

Mengapakah wujudnya perbezaan tanggapan terhadap sumber?

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.