A star (no matter what its mass) spends most of its life as a A) protostar B) main sequence star C) planetary nebula D) red giant E) horizontal branch star

Where inside the Milky Way is our solar system located?

Depending on climate and other factors, which is a reasonable length of time for soil to form from bedrock to fertile soil? 25 10 1000 50

Which of these features was formed by continental-continental crust collisions? The Grand Canyon The Big Island of Hawaii The Appalachian Mountains The Himalaya Mountain Range

High winds and strong thunderstorms are characteristic of an approaching strong a. warm front. c. stationary front. b. cold front. d. occluded front.

How are geothermal and hydroelectric energy similar?

What landforms are created at convergent boundaries?

In which direction does the Sun appear to move across the sky? Ofrom west to east from east to west from north to south from south to north

What is a planetary nebula neither a planet nor a nebula?

Which of the systems below is not true about atmospheric circulation patterns

What will happen when the stars go out