Insects have two pairs of wings, while bats and birds each have one pair. Insect wings lack bones, but birds and bat wings have them. Butterfly wings are covered in scales, bird wings in feathers , and bat wings with bare skin.
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From reasoning and analyzing evidence. Hope this helped :D
Answer:To be considered a source of water pollution, the source must include a chemical.
Explanation:
Answer:
Im pretty sure this is acceleration
Answer:
They are small because they are small
Explanation:
They want to be small because they are small
