Answer the following question given this paragraph: The lens of the eye is a convex lens. It fine-tunes the focus so an image forms on the retina at the back of the eye. Tiny muscles control the shape of the lens to focus images of close or distant objects. Q: What shape is the lens of the eye? Choices: - spherical - angular - concave - convex A:
convex
Answer the following question given this paragraph: Figure 32.25 A stolon, or runner, is a stem that runs along the ground. At the nodes, it forms adventitious roots and buds that grow into a new plant. Q: Some plants have stolons, or stems, that run along the ground and are commonly called what? Choices: - stages - shoots - roots - runners A:
runners
Q: Answer the following question given this paragraph: In vascular plants, the sporophyte generation is dominant. Q: In vascular plants, the sporophyte generation is what? Choices: - non-existant - submissive - resting - dominant A:
A: dominant
Question: Answer the following question given this paragraph: For an endothermic chemical reaction, energy is absorbed as reactants are converted to products. Exothermic and endothermic reactions can be thought of as having energy as either a product of the reaction or a reactant. Exothermic reactions give off energy, so energy is a product. Endothermic reactions require energy, so energy is a reactant. Q: Energy is absorbed as reactants are converted to products in what kind of chemical reaction? Choices: - anaphoric - hydrostatic - synthesis - endothermic A:
Answer: endothermic
*Question*
Answer the following question given this paragraph: Refraction is another way that waves interact with matter. Refraction occurs when waves bend as they enter a new medium at an angle. You can see an example of refraction in Figure below . Light bends when it passes from air to water. The bending of the light causes the pencil to appear broken. Q: Light bends when it passes in from what to what? Choices: - air to ground - product to water - water to air - air to water A:
**Answer**
air to water
(Question)
Answer the following question given this paragraph: The problem doesn't stop with plowing. Crops are usually planted in rows with bare soil in between the rows. In places where crops grow only during part of the year, the land may be bare for a few months. Q: What are usually planted in rows with bare soil in between the rows? Choices: - corn - beans - trees - crops A:
(Answer)
crops