Fact 1: Mammals can also generate little bursts of heat by shivering. Fact 2: Shivering causes muscle contractions to warm the body. Given the two facts above, mammals can also generate little bursts of heat by?
OPTIONS:
- muscle contractions
- circulation
- exhalation
- Temperature changing
- Movement of an air mass
- flow of electrons
- vibrations
- with their fur
muscle contractions

Fact 1: Erosion can cause a landslide. Fact 2: Landslides Seismic vibration is a common triggering mechanism for landslides. Given the two facts above, what can cause seismic vibrations, which are triggering mechanisms?
OPTIONS:
- wind
- erosion
- vehicles
- flooding
- waves
- rivers
- energy
- mines

Answer: erosion

Question: Fact 1: Asolution is formed by one substance being dissolved in another substance. Fact 2: Solvents are substances, usually liquid, that dissolve other substances. Given the two facts above, what is formed when solvants are dissolved?
OPTIONS:
- salinity
- solids
- calcite
- bacteria
- moistures
- patch reefs
- Solutions
- liquids
Answer: Solutions

input with options: Fact 1: An animal usually requires a warm body temperature for survival. Fact 2: Dormancy is an adaptation that improves the chances of surviving until warm temperatures return. Given the two facts above, animals use what to improve chances of surviving?
OPTIONS:
- Glucose
- Energy.
- traits
- energy
- food
- dormancy
- gene flow
- four limbs
output: dormancy

Q: Fact 1: Powering an electrical device with a battery requires a path for electricity to flow through a closed circuit. Fact 2: Today's cellular phones are second-generation devices. Given the two facts above, powering what with a battery requires a path for electricity to flow?

OPTIONS:
- closed
- energy
- complete
- vehicles
- engines
- a phone
- buses
- Cars

A: a phone

Fact 1: Ethologists usually study how animals behave in their natural environment. Fact 2: Ethologists study animal behavior. Given the two facts above, what studies how animals behave in their natural environment?
OPTIONS:
- resistance activities
- that material's properties
- it keeps an organism warm
- A computer
- it's state
- behavioral studies
- electromagnetic energy
- by making heat
behavioral studies