What does the Greek root hydro mean?

Which three African nations fell to communism?

Several times a year volcanoes erupt along the aleutian island chain in southern alaska. what geologic feature is responsible for these hazardous events?

What does lava become when it cools A. obsidian B. Basalt C. granite D. all lava could become either for of igneous rock

Question 14 Where (in relation to the Sun) are the four least dense planets? a) Farthest from the Sun b) Nearest to the Sun c) Distance from the Sun is not related to density d) Distance and density are in exact agreement

If m (x) = x+5/x-1 and n (x) = x-3 what has the same function as (m*n)

Which of these energy resources is the easiest to get to power stations and the most users?

Identify india's location?

What is elastic rebound? A. the snapping of rocks into a new position after an earthquake B. the movement of rocks back and forth from their pre-earthquake to post-earthquake position over the course of days C.

Define escarpments A) Long stretches of savanna B) high elevation plateaus, found mainly in alpine regions C) Barrier mountains that mark desert edges D) Steep jagged cliffs that mark the edges of plateaus

Which of the following is NOT consistent with the major hallmarks of science? A. Science consists of proven theories that are understood to be true explanations of reality. B. Scientific explanations should be based solely on natural causes. C.