7. The earth's most important nonrenewable energy source is

A natural gas

OB oil

C the sun

OD coal

What type of predictions can be made using demographic data?

Plot √2 and √3 on the number line. Which statements are true? Check all that apply. < 2 < > 1.5 < 3 is about 0.5 less than. is about 0.3 greater than.

Chains of volcanoes - - all lined up in a row or an arc - - are often produced by plate tectonic processes: collision between two ocean plates; collision between an ocean and a continental plate; a tectonic plate moving over a hotspot;

In comparing sunspots to the other areas of the suns surface, one can say that sunspots are: a - slower in reacting to creating energy b - similar in temperature c - cooler d - warmer

Identify the true statement. Choose one: A. The North American Plate is currently moving toward the northeast at about 5 meters per year. B. Plates move in response to only two mechanisms: the ridge-push force and the slab-pull force. C.

What percentage of Earth is water?

The rate of soil depends on what?

What is a symbol a. A specific icon used to indicate a feature such as rocks b. A specific icon used to indicate a feature such as letters c. A table defining the colors letters and keys such as rocks d.

A materials demonstrating low to heat conduction would be categorized under which property catagory? Electrical Thermal Optical Magnetic Mechanical

What is other name given to el nino