Q: You are presented with the question "What enables bones to perform movement?" and the following answer choices: - contraction - Energy - sensory neurons - looseness - Chemical energy - Vibrates - fur and fat - layers of fat Now knowing that muscles can only contract and bones work with muscles to perform movement, choose the best answer.
A: contraction

Q: You are presented with the question "What are sunlight and rain?" and the following answer choices: - colors - pretty - fake - unnecessary - energy - photons - Energy. - dry Now knowing that sunlight and rain can cause a rainbow and rainbows are very pretty, choose the best answer.
A: pretty

Q: You are presented with the question "Looking at what has a negative impact on eyes?" and the following answer choices: - stars - shadows - Cars - moon - heat - guns - sun - zinc Now knowing that looking at bright objects has a negative impact on the eyes and bright sun works best, choose the best answer.
A: sun

Q: You are presented with the question "what causes a car to lose energy?" and the following answer choices: - Temperature - gas - slipperiness - friction - heat - lack of resistance - Dehydration - wind Now knowing that friction causes an object to lose energy and objects become confusing, such as toasters, bathtubs, cars and forks, choose the best answer.
A: friction