A heat engine converts thermal energy into what?

1. chemical energy

2. potential energy

3. electrical energy

4. mechanical energy

Describe how cold fronts affect weather

A new action potential will be generated and propagated from this area of a multipolar motor neuron A) Axon B) Axon hillock C) Axon terminal

How can you tell a specific phenotype is produced by incomplete dominance?

Consider the following classifications: grizzly bear: Ursus arctos polar bear: Ursus maritimus What do the scientific names of the grizzly and polar bears tell about their similarity to each other?

Which of the following constitute a portal triad? Group of answer choices a) the hepatic artery and two hepatic veins b) the porta hepatis c) a bile duct along with a portal venule and arteriole d) three lobules sharing a common central vein.

What are three of the excretory organs of the body

10. What is a major limiting biotic factor for animal succession in each stage? A) plant species B) sunlight
C) soil minerals D) vitamins

Which kind of energy comes from sources that won't run out?

A scientist presents the findings from her latest research at a scientific conference. Several scientists in the audience question her analysis. Which of the following is the best response to the criticism? A.

A commonly used medication to treat hypothyroidism is A. glipizide. B. levothyroxine. C. metformin. D. glitazone.