Problem: OPTIONS:
- skin
- deltas
- blood
- atoms
- waves
- sleep
- genes
- breathe
Q: Fact 1: Endocrine hormones travel throughout the body in the blood. Fact 2: Endocrine cells secrete hormones. Given the two facts above, cells that secrete hormones travel throughout the body in what?
Answer: blood

Problem:OPTIONS:
- dark matter
- chemicals
- still-living organisms
- nothing
- fossils
- matter
- carbon
- Energy

Fact 1: Carbon may be stored in sedimentary rock for millions of years. Fact 2: Limestones are a common type of sedimentary rock. Given the two facts above, what may be stored in limestone for millions of years?
****
A: carbon

Fact 1: An organism requires energy for growth. Fact 2: Plants get their energy from the sun. Given the two facts above, what do plants need to grow?
OPTIONS:
- the sun
- nutrients
- body water
- food
- seeds
- Earthworms
- sunlight
- hormones
the sun

Fact 1: The surface of a beach is formed by mechanical weathering. Fact 2: Beaches Anymore Sand is one of the most common materials on the earth's surface. Given the two facts above, what process creates sand?
OPTIONS:
- Water expanding
- beach
- evaporation
- friction
- silicon dioxide
- weathering
- dunes
- rainfall

Answer: weathering

Question: Fact 1: Population density is the average number of individuals per unit of area or volume. Fact 2: Population densities affect the balance of the environment. Given the two facts above, the average number of individuals per unit of area affect the balance of .?
OPTIONS:
- gravity
- the environment
- energy
- Earth orbiting the Sun
- an organism's body
- objects that have mass
- competition
- power
Answer: the environment

input: OPTIONS:
- warmth
- solar energy
- Heat
- Pollution
- sand
- oxygen
- white
- clouds Now, answer this question: Fact 1: The sun causes water to evaporate more quickly by adding heat. Fact 2: Energy from the sun evaporates water from the oceans to make clouds. Given the two facts above, what does ocean water become when acted on by sunlight?
A:
output:
clouds