What is a landfill? Check all that apply. It is a pile of trash collected from humans. It is a structure that isolates waste from the surrounding environment. It is a dump formed to hold human trash. It is a planned structure that buries trash in the ground.

What type of animal might be preserved in a tar pit

Which food would provide you with the most calcium?

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.