The types of biodiverstiy discussed in the video are: A. ecosystem health, ecosystem diversity,
B. dogs, lady bugs, mushrooms
C. species diversity, ecosystem diversity, genetic diversity
D. none of the above

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2

b. a lightning bug, plug of grass, and a worm

according to jean piaget, in what stage of cognitive development are children able to understand conservation task?

b. preoperational

just took it

b. false

explanation:

suppose a rock in free fall is dropped off a cliff. after falling for 5 seconds, its speed would not be 100 m/s.