Calcite leaves a white streak color. what other mineral might also leave a white streak?

Which characteristics best describe the star Betelgeuse? (1) reddish orange with low luminosity and high surface temperature (2) reddish orange with high luminosity and low surface temperature (3) blue white with low luminosity and low surface

The islands of Trinidad and Tobago are off the coast of which country? Guatemala Panama Belize Venezuela

Can hubble's law be used to determine the distance of (a) α centauri and other stars relatively near the sun, (b) the center of our galaxy, (c) the large magellanic cloud, a satellite of our galaxy, and (d) a cluster of galaxies very far from the

Why do we use radiometric dating in geology?

What is the largest country in Central America?

Which region consists of a central place and the surrounding places affected by it?

Which statement about the economy of France is not true? Paris is a major manufacturing center. Marseille is a busy seaport on the Mediterranean coast. Farming is the major activity in the Alps. World-famous wines are produced in the Bordeaux region.

What is agreed upon by scientist as the most likely cause of the final extinction for the dinosaurs?

As a result of a mountainous terrain, all of the following occurred except: A independent Greek city-states arose B large empires developed C trade and outdoor markets developed D outdoor civic life flourished

Why do cities form and how have they affected culture?