The elasticity of a polymer is primarily due to the structure of the molecule and the cross-linking between strands. Hydrogen bonding is a contributor to the shape of the molecule, but not a major player in terms of elasticity. We would have to answer "false".
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The answer is donate, therefore elements with positive valences usually donate electrons
Answer:
They developed during the Cambrian time period, which was around 530 million years ago.
Explanation:
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