Pie charts are presented in textbooks and magazines as circles that are divided into segments.
columns that cover multiple categories.
lines that show changes over time.
maps that represent features of an area.

After rain, water soaks into the ground and is added to the groundwater. this process is known as a. groundwater pollution. b. groundwater recharge. c. groundwater recycling. d. groundwater filtration.

Technological solutions have good bad effects. what is one bad effect of spraying a chemical pesticide on crops

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.