What is rex most likely trying to figure out about the rock formation?

What percentage of the earth's water is available for use by living things?

Which best describes standard precautions?

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.