Q: You are presented with the quiz "What reduces a human's bodily water?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "if an animal sweats then that animal 's bodily water decreases" and "human beings are group animals". So, what's the best answer to the question?

OPTIONS:
- flying
- steroids
- fishing
- evaporation
- sugar
- sweating
- reading
- Roundworms.

A: sweating
input: OPTIONS:
- potash
- food
- CO 2
- sugar
- urea
- liquid
- H 2 O
- sulfur Now, answer this question: You are presented with the quiz "What is a waste product of the body that is excreted by the urinary system?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "urine is the liquid waste product of the body that is excreted by the urinary system" and "mammals excrete urea in the watery form of urine ". So, what's the best answer to the question?
A:
output: urea
You are presented with the quiz "Passive immunity lasts when the antibodies survive in something containing what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "passive immunity lasts only as long as the antibodies survive in body fluids" and "factors in Body Fluid Health Potassium and sodium are crucial to the body's fluid balance". So, what's the best answer to the question?

OPTIONS:
- fever
- Leptospirosis
- resistance
- Chlorophyll
- potassium
- disease
- bacteria
- parasites

Answer: potassium
Problem: OPTIONS:
- energy
- Energy.
- sunlight
- nutrients
- Heat energy
- power
- Glucose
- photons
Q: You are presented with the quiz "What does a plant require in order to grow?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "aplant requires water to grow" and "water carries the nutrients to the plants". So, what's the best answer to the question?
Answer: nutrients
Problem:OPTIONS:
- during the day
- heating liquids
- Activation energy
- wavelengths and photons
- Burning fuel and air
- kinetic energy
- electromagnetic energy
- direct energy

You are presented with the quiz "What do ALL chemical changes require to occur?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "all chemical reactions require activation energy to get started" and "chemical changes are a result of chemical reactions". So, what's the best answer to the question?
****
A: Activation energy
Problem:OPTIONS:
- Greenhouse gasses
- burning coal
- inoculation
- incinerated mercury
- fossil fuels
- water vapor
- Sulfur dioxide
- air

You are presented with the quiz "What harms the respiratory and circulatory systems?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "air pollution harms the respiratory and circulatory systems" and "incinerated mercury pollutes the air". So, what's the best answer to the question?
****
A:
incinerated mercury