Fact 1: Molecules of tRNA bring amino acids to the ribosome in the correct sequence. Fact 2: Amino Acids Amino acids are the building blocks of proteins. Given the two facts above, what brings the building blocks of proteins to the ribosomes in the correct sequence?
OPTIONS:
- recycling
- flow of electrons
- Chemical energy
- it needs them
- an engine
- light energy
- A computer
- molecules of tRNA
molecules of tRNA

Fact 1: Pollutants have a negative impact on the environment. Fact 2: Carbon dioxide is a pollutant. Given the two facts above, what affects the environment negatively?
OPTIONS:
- sunlight
- normal weather patterns
- carbon dioxide
- cigarettes
- positivity
- Smoking
- harmful substances
- fossil fuels

Answer: carbon dioxide

Question: Fact 1: Evolution is a change in the characteristics of living things over time. Fact 2: Evolution is the process of adaptation. Given the two facts above, what is a change in the characteristics of living things over time?
OPTIONS:
- biological diversity
- the process of plants
- the process of darwin
- the process of mutants
- The number of individuals
- movement of tectonic plates
- movements in the earth's crust
- the process of adaptation
Answer: the process of adaptation

input with options: Fact 1: High temperatures can cause an object to combust. Fact 2: Combustion is a type of oxidation reaction. Given the two facts above, what can high temperatures cause?
OPTIONS:
- Dehydration
- hyperthyroidism
- oxidation reaction
- Plant growth is reduced
- Greenhouse gases
- hypothyroidism
- global warming
- contamination
output: oxidation reaction

Q: Fact 1: Friction causes the speed of an object to decrease. Fact 2: Friction is dependant on the texture of both surfaces. Given the two facts above, what can cause the speed of an object to decrease?

OPTIONS:
- more propulsion
- a tree falling
- degrees Celsius
- degrees celcius
- texture of the surfaces
- inertia
- Electrical energy
- sunlight

A: texture of the surfaces

Fact 1: Moss causes chemical weathering. Fact 2: Chemical weathering causes chemical changes in the minerals of a rock. Given the two facts above, what causes chemical changes in the minerals of a rock?
OPTIONS:
- moss
- hitting it with a hammer
- steady temperature
- bad music
- copper
- iron
- sodium
- coal
moss