APES Ch 8 geology, soil, and mining

Acid precipitation directly causes

Which layer of Earth is composed primarily of iron and nickel?

The soil horizon commonly known as subsoil is the

Soil with too much sand would

The correct vertical zonation of Earth above the core is

The Hawaiian islands were formed

As Earth slowly cooled

Which rock is formed at high temperatures and pressures

At which type of boundary does subduction occur?

How far will a plate travel in 60,000 years if it moves at a net rate of 25 mm/yr?

Which term refers to the point on Earth's surface directly above an earthquake?

At which type of boundary does sea floor spreading occur?

Which is the correct order of soil horizons starting at the surface?

Earthquake epicenters are often at

Tailings are

Which type of mining is usually most directly harmful to miners?

On the Richter scale, an earthquake w/ a mag. of 7.0 is __ times greater than a mag 2.0

A soil having 30% sand, 35% silt, and 35% clay would

The term for a soil's ability to hold the correct ions is

The term for the unwanted material after it has been removed from ore.

Fossil records are found in

What are the 5 primary soil formation factors?

Evidence of the theory of plate tectonics includes

When water, oxygen, and tailings react, they form toxic

Which of the following statements about soil is NOT correct?

At which type of boundary do tectonic plates move sideways past each other?

Which mixture of soil textures is best for many plants?

Subduction

Where would you expect to find extrusive igneous rock?

What type of soil would be best for a man-made pond, where preventing leakage is the goal?