The most important measure of the size of a river is the

a. number of its tributaries.

b. size of its watershed.

c. width of its mouth.

d. volume of its discharge.

Which of the following best summarizes the change in the sea floor over time? The sea floor is constantly shrinking as plates dive under the continental land masses. The sea floor is constantly expanding as new magma comes up through the surface.

The atmosphere that covers our planet is considered a (n) -

Which region did the ottomans control entirely from the 1400s through the end of the world war 1

What physical feature dominates Austria's landscape? plateaus swamps mountains lowlands

Which answer best details the benefits of the Erie Canal? A. Boats could move more quickly from new york city to Boston B. Boats could move more quickly from the Atlantic Ocean to the Mississippi River C.

Is argentina in the northern or southern hemisphere?

How does earths revolution affect our view of stars and constellations in the night sky?

The reason why the USA seems to have so many products that are "Made in China" is because Chinese businesses are very involved in world trade. Which means Chinese businesses are

Which of the following is not a place where hydrogen can be found on Earth? A. Natural gas well B. Atmosphere C. Water D. Mine

Molten lava coming out of a Hawaiian volcano cools down and forms rock. Which statement best describes the flow of energy in this scenario? Energy moves from the surroundings to the lava. Energy stays within the lava.