input: OPTIONS:
- tea
- rays or beams
- atmospheric holes
- skin
- sunscreen
- the environment
- Power plants
- during the day Now, answer this question: You are presented with the quiz "Where do higher levels of UV radiation reach Earth through?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "ozone depletion results in higher levels of UV radiation reaching Earth" and "fast Facts 1985 Scientists discover a hole in the ozone layer of the atmosphere over Antarctica". So, what's the best answer to the question?
A:
output: atmospheric holes
You are presented with the quiz "what do earthquakes affect?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "an earthquake causes the ground to shake" and "an earthquake is the shaking of the crust". So, what's the best answer to the question?

OPTIONS:
- core
- mantle
- homes
- crust
- earth
- ocean
- animals
- ground

Answer: crust
Problem: OPTIONS:
- spectrum
- prudishness
- rainbow
- courtship
- positive
- harm them
- produce light
- Movement
Q: You are presented with the quiz "For animals, displays of color can be viewed as:" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "courtship is behavior that is intended to attract a mate" and "almost all animals display colors to attract a mate or to scare off a predator". So, what's the best answer to the question?
Answer: courtship
Problem:OPTIONS:
- Reproduction
- Plant reproduction
- flowers
- Hummingbirds
- fish
- whales
- sharks
- animals

You are presented with the quiz "What animal increases plants genetic diversity?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "cross-pollination increases genetic diversity" and "insects and hummingbirds are the primary pollinators". So, what's the best answer to the question?
****
A: Hummingbirds
You are presented with the quiz "What lacks a centralized nervous system?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "echinoderms lack a centralized nervous system" and "sand dollars and sea biscuits are also echinoderms". So, what's the best answer to the question?
OPTIONS:
- Damaged hearing
- Humans
- Horses
- Sand dollars
- insects
- Chickens
- Pesticides
- barnacles
Sand dollars
You are presented with the quiz "cells need to be what regularly to function properly" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "protein is used to repair cells by the human body" and "proteins are essential to the structure and function of cells". So, what's the best answer to the question?
OPTIONS:
- growth
- hydration
- repaired
- rest
- frozen
- plugged in
- enlarged
- staying warm

Answer:
repaired