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<h2>A shadow is an area where direct light from a relatively small source is blocked by some opaque object. If the source is genuinely the only light around, the shadow will be absolutely black, and will have no colour.</h2>
Both move molecules from higher concentration to lower concentration.
False
Muscles are only able to contract or relax. This is why they need complementary muscles. For example, the bicep can raise the forearm, but cannot lower it. For that, the tricep is needed.
Answer:
i dont think im smart enough for this question
Explanation:
Answer:
Please put this question in English and I would then love to help you. Thanks.
