Any size group of interacting parts that form a complex whole is a (n) ... blink ...

A. Sphere

B. Energy source

C. Tectonic plate

D. System

What is the longest international border in the world?

Which of the following rivers is the longest in North America? Columbia River Mississippi River St. Lawrence River Colorado River

Magma that erupts onto the surface of the volcano is called O A. lava O B. tephra O C. viscosity O D. pyroclastic flow

Which would take longer to travel from St Louis Missouri to Milwaukee. Wisconsin or Louis, missouri to Miami, Florida

How does new sea floor form

According to Alonso, Mexican nationalist ideology completely ignores the contributions of which group that was part of colonial Mexican society? A) European whitesB) African slavesC) CreolesD) conquered indigenous peoples

Planets travel at a constant rate around the Sun. a. True b. False

Why do the North and South pole experience seasons differently than the rest of the planet? Why do they have periods of continuous daylight or continuous darkness?

According to the International Astronomical Union, which of the following is one of the criteria for an object to classified as a Planet? Select all that apply.

What physical features are the five largest cities in the u. S. Near?