Fact 1: Hydropower requires damming a river. Fact 2: Many dams along rivers and creeks help prevent floods. Given the two facts above, hydropower requires what?

OPTIONS:
- a hydraulic system
- increases a body's strength
- helping to prevent floods
- Electric generators
- flow of electrons
- energy of moving objects
- power stations
- fissures of hot, acidic water

Answer: helping to prevent floods

Problem: OPTIONS:
- solutes
- plasma
- fluidity
- energy
- space
- viscosity
- matter
- Energy.
Q: Fact 1: If gas is heated then that gas will expand. Fact 2: If more space between 2 galaxies more space to expand so it moves away faster. Given the two facts above, when gas is heated, it takes up more:?
Answer: space

Problem:OPTIONS:
- Time and energy
- properties of object
- Heat energy
- color of object
- population movement
- shape of object
- amount of matter
- Molecular kinetic energy

Fact 1: Phase changes do not change mass. Fact 2: Mass Amount of matter an object contains. Given the two facts above, what do phase changes not change?
****
A: amount of matter

Fact 1: Webbed feet are used for moving faster through water by aquatic animals. Fact 2: Beavers are primarily aquatic animals. Given the two facts above, how do beavers move through water quickly?
OPTIONS:
- it keeps an organism warm
- lowered energy cost
- heat is produced
- Males and females
- They have webbed feet
- running and lifting
- heat energy
- prevents the transfer of heat
They have webbed feet

Fact 1: Cells are the microscopic building blocks of organisms. Fact 2: Just like bricks are the building blocks of a home, atoms are the building blocks of matter . Given the two facts above, cells are the microscopic building bricks of what?
OPTIONS:
- floaties
- Plants growth
- vegetation
- cells
- ferns
- organisms
- matter
- fillials

Answer: organisms

input with options: Fact 1: Pesticides can cause pollution. Fact 2: Air pollution raises the risk of death and disease. Given the two facts above, pesticides can raise the risk of death and what?
OPTIONS:
- longevity
- birth
- humans
- disease
- influenza
- animals
- health
- chickenpox
output:
disease