Earth's internal heat source concept map.

Explain how you might determine the rate of weathering on a sample rock

Which scenario describes intraspecific, indirect competition? a. a peacock defends its territory against another peacock. b. lions and hyenas compete for the same prey animals. c. a male black bear eats fish in an area of a lake, so other black bears can’t. d. different species of birds fight over spilled popcorn on the ground.

Aggregation is the process of all of your data. a. gathering b. analyzing c. collecting d. observing