Problem:OPTIONS:
- dangerous
- health
- useless
- easy
- lie detectors
- it needs them
- basic
- recovery

Fact 1: Ethologists usually study how animals behave in their natural environment. Fact 2: Animals are wild and can be dangerous. Given the two facts above, what type of job do ethologists have?
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A: dangerous

Problem:OPTIONS:
- objects that have mass
- Something to move
- transportation technology
- energy of moving objects
- The bending of a ray of light
- solid, liquid, gas
- to move people
- basic building blocks of life

Fact 1: An automobile engine transforms chemical energy into mechanical energy. Fact 2: Mechanical Energy- Mechanical energy is the energy of moving objects. Given the two facts above, what does an automobile engine convert chemical energy into?
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A: energy of moving objects

Problem:OPTIONS:
- the petals
- Roundworms
- energy
- the roots
- Roundworms.
- the succulents
- fibrous
- the arms

Fact 1: Astem is used to store water by some plants. Fact 2: When it rains, the roots absorb water quickly and the plants store the water in the stems. Given the two facts above, some plants store water after absorbing it with what?
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A: the roots

Problem:OPTIONS:
- Decibels
- matter
- tiny
- sunlight
- rain
- glycogen
- a solute
- energy

Fact 1: Clouds are formed by water vapor rising into colder regions of the atmosphere and condensing. Fact 2: Condensation releases energy into atmosphere. Given the two facts above, clouds are formed when water vapor releases what into the atmosphere?
****
A:
energy