Q: Fact 1: Aplants require water for survival. Fact 2: Survival is to live, to live means hope. Given the two facts above, what does a plant need to live?

OPTIONS:
- oxygen
- energy
- grow
- Sun
- water
- rocks
- ozone
- air

A: water

input: OPTIONS:
- B cells
- bacteria
- helper T cells
- animals
- epidermis and dermis
- critical organs
- an organism's body
- cancer cells Now, answer this question: Fact 1: HIV infects and destroys helper T cells. Fact 2: HIV, the human immunodeficiency virus, is a retrovirus. Given the two facts above, what does the human immunodeficiency virus destroy?
A:
output: helper T cells

Fact 1: Astove is used for cooking by generating heat. Fact 2: Fire has intense heat. Given the two facts above, what is used for cooking by generating fire?

OPTIONS:
- energy
- electricity
- engines
- Light
- a stove
- gas
- coal
- Conifers

Answer: a stove

Problem: OPTIONS:
- water
- iron
- coal
- fire
- gas
- CFCs
- oxygen
- oil
Q: Fact 1: Energy is used for heating a building by a heating system. Fact 2: Radiators are used to heat the building, The energy source is oil. Given the two facts above, what is used to heat a building?
Answer: oil

Problem:OPTIONS:
- massive damage
- Climate change
- Destroy bridges
- Cambrian explosion
- ground to shake
- clams
- soda
- extinction

Fact 1: Bottleneck effect occurs when a population suddenly gets much smaller. Fact 2: Population size is the predictor of extinction probability. Given the two facts above, bottleneck effect can be a precursor to what?
****
A: extinction

Problem:OPTIONS:
- heating liquids
- Protons
- chemical messengers
- enormous damage to homes
- Combustion
- transportation technology
- Electric generators
- Food

Fact 1: Atoaster converts electrical energy into heat energy for toasting. Fact 2: Electric generators convert mechanical energy into electric energy. Given the two facts above, toasters can get energy from what?
****
A:
Electric generators