Answer the following question given this paragraph: Q: Waste leaves the body in the form of what? Choices: - saliva - stomach acid - impurities - feces A:
feces
Answer the following question given this paragraph: When light hits rods and cones, it causes chemical changes. The chemical changes start nerve impulses. The nerve impulses travel to the brain through the optic nerve . Q: Through what does the nerve impulses travel to the brain? Choices: - abducent nerve - trochlear nerve - oculomotor nerve - optic nerve A:
optic nerve
Q: Answer the following question given this paragraph: Q: Which two basic parts of a plant develop tough outer coatings to protect the plant from the environment? Choices: - roots and leaves - stems and stalks - bark and stems - leaves and stems A:
A: leaves and stems
Question: Answer the following question given this paragraph: Imagine scuba diving and coming upon a jellyfish. Would you be startled if the jellyfish suddenly started to glow with bright yellow light, like the jellyfish in the picture above? If so, then the jellyfish would have done its job. Jellyfish give off light to startle possible predators. The light they emit is visible light. Q: What do jellyfish give off to startle possible predators? Choices: - energy - plankton - electricity - light A:
Answer: light
*Question*
Answer the following question given this paragraph: Ice wedging and abrasion are two important processes of mechanical weathering. Q: Abrasion is a process of what type of weathering? Choices: - geological - molecular - environmental - mechanical A:
**Answer**
mechanical
Answer the following question given this paragraph: DNA's three-dimensional structure is a double helix. The hydrogen bonds between the bases at the center of the helix hold the helix together. Q: What type of bonds between the bases at the center of the dna double helix hold the helix together? Choices: - helium bonds - ionic bonds - electron bonds - hydrogen bonds A:
hydrogen bonds