Why does a needle left out in the sun get so much hotter than a bucket of water left out in the sun

Use the drop down menus to match each example to the fossil topic discussed then to show how the fossil record gives evidence of evolution

The finches on the galapagos island were similar in form except for variations of their beaks. darwin observed that these variations were useful for: attracting a mate defending territory building nests gathering food

Which chemical equation is unbalanced? which chemical equation is unbalanced