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inysia [295]
2 years ago
8

Rust results from iron’s reaction to oxygen. An iron nail gains mass when it rusts. How does this reaction support the law of co

nservation of mass
Biology
2 answers:
Mila [183]2 years ago
8 0

Answer:

A

Explanation:

Leokris [45]2 years ago
5 0

A

just took the test

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The lock-and-key mechanism refers to a) the complementary shapes of an enzyme and a substrate. b) the attractive forces between
podryga [215]

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