In what three categories are world languages organized? Question 4 options:

a)

families, branches, groups

b)

trees, branches, twigs

c)

original, dialects, standard

d)

families, tongues, linguistics

Sthis statement true or false? minerals present in nodules on the ocean floor are vacuumed from the ocean floor, and fuels are pumped from the ocean from huge platforms.

In 1915 the german geologist and meteorologist alfred wegener first proposed the theory of continental drift, which states that parts of the earth's crust slowly drift atop a liquid core. the fossil record supports and gives credibility to the theories of continental drift and plate tectonics.

Adesert is an example of a(n) and the gobi desert is an example of a(n) a. ecosystem biome b. biome ecosystem c. ecosystem climate d. climate biome