What is the gradient of the bighorn river and that of its unnamed tributary? (gradient equals the vertical drop divided by channel length. give your answers in feet per

The biome that includes evergreen trees is the forest biome.

Which statement best describes how chemical equations demonstrate conservation of mass?

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.