AV5_UNIT QUIZ 1 REVIEW

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Scientists often work together on projects. This _____ helps them succeed. A. collaboration B. effort C. invention D. device

A. collaboration

She wants to _____ her skills by practicing every day. A. provide B. develop C. boost D. manage

B. develop

Everyone can __________ to protecting the environment by recycling. A. manage B. lead C. contribute D. support

C. contribute

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