input: OPTIONS:
- blood
- humans
- Man
- bacteria
- cells
- oxygen
- skin
- keratin Now, answer this question: Fact 1: Cells are organized into tissues, and tissues form organs. Fact 2: Skin is a protective organ. Given the two facts above, tissues form skin, what forms tissue?
A:
output: cells

Fact 1: Many consumers feed at more than one trophic level. Fact 2: Animals are known as consumers. Given the two facts above, what feeds at more than one trophic level?

OPTIONS:
- hunger
- animals
- crocodiles
- humans
- alpacas
- ducks
- grains
- plants

Answer: animals

Problem: OPTIONS:
- Enzymes
- ingredients
- hormones
- profile
- sugar
- tongue
- dentist
- Glucose
Q: Fact 1: Sugar causes food to taste sweet. Fact 2: For example, the tongue determines the taste of foods, deciding whether a thing is sweet or bitter. Given the two facts above, what determines the flavor of sweet foods like sugar?
Answer: tongue

Problem:OPTIONS:
- extensive damage
- Plant growth is reduced
- harmful substances
- Dehydration
- rain or sun shine
- Physical weathering
- global warming
- Greenhouse gases

Fact 1: Uneven heating of the Earth 's surface cause wind. Fact 2: Extremely high winds can cause extensive damage. Given the two facts above, uneven heating on the Earth's surface can cause what?
****
A: extensive damage

Fact 1: Recycling reduces the resources needed to make something. Fact 2: Reuse is the best form of recycling. Given the two facts above, how can we reduce resources in making products?
OPTIONS:
- it needs them
- lowered energy cost
- Throw them away
- Destroy them
- Burn them
- Reusing products
- Time and energy
- Electrical energy
Reusing products

Fact 1: Electricity sometimes is used for heating buildings. Fact 2: Heating is by electric convector radiators. Given the two facts above, what are radiators used for?
OPTIONS:
- Water
- warmth
- homes
- energy
- Lift
- Cooking
- Air conditioning
- Heat

Answer:
Heat