What's the name for the part of Earth made of rock?
O
A. Hydrosphere
O
B. Atmosphere
O
O
C. Biosphere
D. Geosphere
SUBMIT

Which u. s. state lists the horned toad as its state reptile?

Forensic scientists think they know the identity of a skeleton. what rule should they use to select a relative whose dna could be used to try to confirm the identity?

Which statements about a food chain are true? choose all answers that are correct. a. plants are the first living organisms in food chains on land. b. the plants in a food chain are called herbivores. c. all food chains on land begin with energy from the sun. d. carnivores in a food chain eat only plants.