7. There are three main types of rocks. Which of the following is not one of the three?
igneous, which are formed by volcanoes when the volcano erupts
sedimentary, which are formed in layers over a period of time, often under a body of
water.
geomolten, which are volcanic in origin
metamorphic rocks, which are created by heat and pressure.

How many years would it take the atlantic ocean to grow 500 centimeters? show your work.

Which statements describe resources? one of the factors people use when deciding where they will live is the availability of resources. renewable resources have little value for people. resources are unevenly distributed throughout the world. energy is the world resource which has the highest use. the use of nonrenewable resources has decreased in recent history. the use of resources is evenly distributed throughout the world. the world's oil supply will last for the next forty years if its use continues as expected.

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water