Question: Fact 1: Coal is used to produce electricity by burning in coal-fire power stations. Fact 2: Coal-fired power stations can cause acid rain and contribute to global warming. Given the two facts above, certain types of electricity production can cause acid rain and contribute to:?
OPTIONS:
- global cooling
- global warming
- energy usage
- coal mining
- deforestation
- electrical
- Destroy bridges
- salinity
Answer: global warming

input with options: Fact 1: Antigens are found on cancer cells and the cells of transplanted organs. Fact 2: Antibody production is triggered by antigens. Given the two facts above, what do cancer cells produce?
OPTIONS:
- heat energy
- direct energy
- Energy
- massive damage
- rays or beams
- antibodies
- Energy.
- Chemical energy
output: antibodies

Q: Fact 1: An animal requires nutrients to grow and heal. Fact 2: Microbes provide nutrients to animals. Given the two facts above, what can help an animal to grow and heal?

OPTIONS:
- food
- heat
- bones
- energy
- cells
- microbes
- glycogen
- proteins

A: microbes

input: OPTIONS:
- viruses
- an electron microscope
- Echinoderm.
- fossils of Panthera leo
- genetic material
- the Sun
- tectonic plates coliding
- radioactive dating Now, answer this question: Fact 1: Radioactive dating is used to determine the age of fossils. Fact 2: Extinct organisms represented only by fossils. Given the two facts above, what is used to determine the age of extinct organisms?
A:
output: radioactive dating

Fact 1: Muscle contraction occurs when muscle fibers get shorter. Fact 2: Contraction of the muscle straightens the leg. Given the two facts above, what happens to your leg when muscle fibers shorten?

OPTIONS:
- they bend
- It decreases
- It straightens
- permineralization
- It expands
- Damages them
- Localized damage
- Dehydration

Answer: It straightens

Q: Fact 1: If a neutral atom loses an electron then an atom with a negative charge will be formed. Fact 2: Atoms are the smallest units of elements. Given the two facts above, if the smallest unit of an element is neutral and it loses an electron what charge is formed?

OPTIONS:
- positive
- nucleus
- negative
- energy
- Energy.
- iron
- electrically
- uncontrolled

A:
negative