Fact 1: Caffeine is a central nervous system stimulant. Fact 2: Stimulants can cause overheating and dehydration. Given the two facts above, caffeine can cause ?

OPTIONS:
- congestion
- anemia
- constipation
- sweating
- hives
- energy usage
- dehydration
- heat energy

Answer: dehydration

Problem: OPTIONS:
- fronts
- Smooth
- segmented
- Joules
- two
- mirror
- an object
- photons
Q: Fact 1: An image in a mirror is formed by reflecting light. Fact 2: Reflectance is the ratio of light out to light in. Given the two facts above, an image is formed where by the ratio of light out to light in?
Answer: mirror

Problem:OPTIONS:
- opossums
- painful
- imbalanced
- tiny
- threatened
- smoking
- comprehensive
- funny

Fact 1: Threatening behavior by predators causes a porcupine to extend its quills. Fact 2: Porcupine quills can be extraordinarily painful. Given the two facts above, what can threatening behavior be?
****
A: painful

Fact 1: Aplant requires water to grow. Fact 2: Water is absorbed by a plant's roots. Given the two facts above, what helps plants grow?
OPTIONS:
- Glucose
- Enzymes
- Roots
- Cold temperatures
- Bees
- RNA
- Confined Spaces
- Shade
Roots

Fact 1: Burning fossil fuels increases the carbon in the atmosphere. Fact 2: An inevitable byproduct of burning fossil fuels is carbon dioxide. Given the two facts above, what is a byproduct of fossil fuels?
OPTIONS:
- heat
- sugar
- energy
- Cars
- carbon
- bacteria
- tar
- Pollution

Answer: carbon

input with options: Fact 1: Communities consist of populations of different species. Fact 2: Animal is common to many species. Given the two facts above, communities consist of populations of different what?
OPTIONS:
- bushes
- plants
- weather
- bacteria
- insects
- clouds
- animals
- trees
output:
animals