What type of clouds look like giant cotton balls in the sky?

What is the amount of organic matter in all living organisms in a habitat called?

How do you think the different landforms of northern and southern europe would affect ways of life in those two areas

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.