Which statements describe the benefits of artificial reefs? Select three options.
They can attract marine organisms.
They can form on top of existing reefs.
They can prevent beach erosion.
They can damage the natural ecosystem.
They can attract tourists to the area.

Sarah is sitting at the top of the slide in the schools playground. which will increase sarah’s kinetic energy a- an additional child is added to the top of the slide. b- sarah is pushed and moves down the slide. c- sarah climbs down the ladder and off the slide. d- the ladder is moved to the other side of the yard.

Which sentence best describes the relationship between chlorophyll and the chloroplast? a.) chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.

Which measure of an earthquake depends on how close you are to the focus?