Which trait is determined by both genetics and the environment?
a. eye color
b. athletic ability
c. blood type
d. a scar

Which of the following is a way that minerals are used? a. industry construction technology d. all of the above

Which of the following typically characterizes a tropical rainforests

Which coal field location is related to coal fields in the eastern united states and supports the theory of continental drift? eastern india southern africa western australia northern south america