What could cause an igneous rock to become soil? a. Increased temperature and pressure c. Exposure and weathering b. Melting and crystallization d. All of the above

Volcanic activity along the ring of fire around the pacific ocean is mostly due to which type of tectonic plate interactions? a. subduction b. collision c. strike-slip d. uplift

Castles are evidence of what type of historic settlement

A rock is going to be analyzed for its radioactive isotope contents, X and Y. X is the parent and Y is the daughter isotope. Assume that the half-life of the radioactive isotopes is 5,730 years.

How long ha the portage library been bulit

More than 1.5 billion people around the world don't have electricity. That is about 25% of the world's population and almost 80% of people in the developing world.

Which season has the least amount of rain in the northern latitudes

I need to find the perimeter of a triangle with the left and right angles being 45 and the top angle being 90. The bisector is 7". what is the perimeter?

What are some ways humans use resource partitioning? Starting with this example in animals: Resource partitioning is the process that organisms coexist in competition by either using different resources (small vs.

Can you list the continents from largest to smallest in population.?

What are some of the dangers that volcanoes pose to human populations? a. destruction of property from lava flow b. destruction from mud flows c. lung problems from ash and toxic gases d. all of the above