Which statement describes a positive effect of dams?

O

A. They provide water for the irrigation of crops.

B. They impede fish migration and spawning.

C. They divert water from ecosystems.

O

D. They increase the sediment load of waterways.

The blood group B is almost absent in Native Americans, whose ancestors arrived in very small numbers about 10,000 years ago. Which factor is responsible for this phenomenon?

When the moon is located between the sun and you It is called a half, full, new (choose one)

How many electorn does aluminum atom have?

Name three physical properties of a liquid

We use batteries every day to play radios, I-pods, video games, and even our car. Although batteries are convenient, they can cause problems for life on Earth. Batteries cause problems in all BUT one way. That is

What are two ways you can use less energy in your home? What are two ways that energy can be conserved? Why is it especially important to not waste energy from fossil fuels? Why are trains much more efficient than trucks for transporting items?

Is water alive according to the 8 characteristics of life?

A joint condition that is characterized by the breakdown of cartilage is

Why would freezing a balloon full of air causer to shrivel

Fun facts about cytoplasm?