The object on the left is a discus, a piece of sports equipment made of a metal core, a plastic inner rim, and a metal outer rim. The object on the right is a flying disc, a piece of sports equipment made of plastic. In sports games, both pieces of equipment are thrown causing them to rotate on a vertical axis.

28. evolution

29. environment, survive, offspring  

explanation:

hi there!

your question asks at which segment does freezing occur.

since we're talking about water, the freezing point of water will be 32 degrees fahrenheit or below.

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laticia draws the diagram below to show earth’s magnetic field.

answer

the arrows to the right of earth should point up.