Q: Protists are the simplest of what? Read this paragraph and choose the correct option from the provided answers: Protists are the simplest eukaryotes. They are easiest to define by what they are not. Protists are not animals, plants, or fungi. Choices: - prokaryotes - plants - fungi - eukaryotes A:
eukaryotes

Q: How many chambers does a mammalian heart have? Read this paragraph and choose the correct option from the provided answers: The four-chambered mammalian heart can pump blood in two different directions. The right side of the heart pumps blood to the lungs to pick up oxygen. The left side of the heart pumps blood containing oxygen to the rest of the body. Because of the dual pumping action of the heart, all of the blood going to body cells is rich in oxygen. Choices: - one - five - three - four A:
four

Q: Q: What effect causes global winds to blow on a diagonal over the earth's surface? Read this paragraph and choose the correct option from the provided answers: Global winds occur in belts around the globe. They are caused by unequal heating of Earth's surface. The Coriolis effect causes global winds to blow on a diagonal over the surface. Unequal heating also causes jet streams high in the troposphere. Choices: - dopler effect - resonant effect - centrifugal effect - coriolis effect A:
A: coriolis effect

Question: Q: Which gases trap heat in the atmosphere? Read this paragraph and choose the correct option from the provided answers: Greenhouse gases trap heat in the atmosphere. These gases include carbon dioxide, methane, water vapor, and ozone. Choices: - fluorine and nitrogen - methane and helium - ozone - greenhouse A:
Answer: greenhouse

*Question*
Q: Scientists measure the gases that escape from a volcano to predict what? Read this paragraph and choose the correct option from the provided answers: Scientists measure the gases that escape from a volcano to predict eruptions. Gases like sulfur dioxide (SO 2 ), carbon dioxide (CO 2 ), hydrochloric acid (HCl), and water vapor can be measured at the site. Gases may also be measured from satellites. The amounts of gases and the ratios of gases are calculated to help predict eruptions. Choices: - storms - floods - snowfall - eruptions A:
**Answer**
eruptions

Q: Q: What is the layer of tissue between the body and shell called? Read this paragraph and choose the correct option from the provided answers: Mollusks have a hard outer shell. There is a layer of tissue called the mantle between the shell and the body. Choices: - collagen - cuticle - epidermis - mantle A:
A: mantle