An example of sustainable resource use is the use of predators and parasites to
a. eat unwanted plants.
b. pollinate plants.
c. harm natural resources.
d. control pest insects.

In complete sentences describe the energy flow between the sun, the earth, and space.

The hypothesis of continental drift states that earth's continents, which are located on tectonic plates, move relative to each other. which of the following is true of the movement of the tectonic plates? a. tectonic plates only move once every million years. b. they move at a rate of approximately 5 centimeters per year. c. tectonic plates never move, only the continents located on them do. d. their movements are very rapid and occur at random times.

Differences between compact bone and cartilage