According to the fossil record, which of the following types of organisms appeared on Earth before the others?

A) mammals

B) insects

C) fish

D) land plants

The heat of earths interior comes from which of the following sources A the sun C the mantle B breakdown of unstable elements D meteorite impact

What is popular sovereignty? rule by a monarchy rule by compromise a vote by the people of a territory a law passed by a legislature

Coral reefs are usually found near the equator between the tropic of Cancer and the Tropic of Capricorn.

The thermocline is a layer in the ocean that represents: •• Density change due to mixing. •• Density change due to salinity. •• Density change due to temperature. •• Constant density due to salinity

What is the Greenhouse Effect and how does it relate to climate change?

What is the western most capital of the west

Is it possible for a mineral to have a prismatic habit without having any cleavage? why or why not? if yes, give an example

Which structure or landform could be a batholith? A. A limestone cavern, such as the popular Mammoth Cave in Kentucky C. A group of mountains, such as the coastal mountains of British Columbia

Vanessa has 3 yards of cotton. She needs 3/4 yard for each skirt she makes. How many skirts can she make?

What is the biggest problem facing the Chesapeake Bay and Puget Sound?