Unit B - Quiz #2 (Sec. 2.0 & 3.0)

"the process that moves soil from one place to another."

• erosion

• soil

• organic particles

• humus

"a material composed of thin and continuous strands."

• erosion

• shelter

• fibre

• humus

"earth material composed of rock particles and decaying organic matter."

• erosion

• soil

• fibre

• irrigation

"living things."

• fibre

• living resources

• organisms

• humus

"living things that can be used to meet human needs."

• organisms

• shelter

• fibre

• living resources

"particles in soil that come from plants and animals that have died: humus is composed of organic particles."

• organisms

• mineral particles

• organic particles

• irrigation

"plants protect other organisms from the weather and from predators."

• shelter

• fibre

• soil

• humus

"partly decomposed material from plants and animals that once were living."

• soil

• mineral particles

• organic particles

• humus

"particles in soil that come from rock that has been broken down."

• soil

• mineral particles

• organic particles

• humus

"the practice of planting a different crop in a particular field each year."

• mineral particles

• humus

• irrigation

• crop rotation