Problem: OPTIONS:
- Joules
- mechanical
- Nanometers
- Decibels
- Hertz
- waves
- power
- a prism
Q: Fact 1: Matter vibrating can cause sound. Fact 2: Intensity , or loudness of sound, is measured in decibels . Given the two facts above, what unit is used to measure the intensity of matter vibrating?
Answer: Decibels

Problem:OPTIONS:
- animals
- kill them
- plants
- fur seals
- humans
- herbivores
- coral
- Predators

Fact 1: Consumers take in food by eating producers or other living things. Fact 2: Predators are consumers that catch and eat other consumers for their food. Given the two facts above, what catch and eat other living things for their food?
****
A: Predators

Fact 1: Chloroplasts contain the green pigment chlorophyll. Fact 2: Chloroplasts Chloroplasts contain photosynthetic pigments. Given the two facts above, what are chlorophyll?
OPTIONS:
- greenstick fractures
- In their leaves
- white blood cells
- color of leaves
- Chemical energy
- Most plants
- photosynthetic
- red blood cells
photosynthetic

Fact 1: Alight bulb requires electrical energy to produce light. Fact 2: Black numbers on a white background are easier to see in darkness or bright light. Given the two facts above, bulbs produce electrical energy to what?
OPTIONS:
- reproduce
- Change colors
- rain or sun shine
- adding heat
- look at the sun
- power up cars
- see in darkness
- walk through yards

Answer: see in darkness

Question: Fact 1: Coral reefs provide food and shelter to many ocean organisms. Fact 2: Humans depend upon the life-support systems provided by the oceans. Given the two facts above, what do coral reefs provide for humans?
OPTIONS:
- Energy.
- support
- fuel
- Energy
- food
- destruction
- pain
- body water
Answer: support

input: OPTIONS:
- looseness
- nutrients
- leftovers
- compacted
- ferns
- cells
- energy
- trash Now, answer this question: Fact 1: The looseness of soil increases the amount of oxygen in that soil. Fact 2: Oxygen in the soil is vital for healthy roots. Given the two facts above, what in soil is vital for healthy roots?
A:
output:
looseness