Why is studying lava flows so important? About that cellphone situation. That stuff really happens out there when performing field research. Describe one time when you were doing something and a part of the plan failed and you had to improvise.

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.