Biology, 15.11.2019 01:31 jetblackcap

If steel is more dense than lake water, why can a boat float?

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Biology, 22.06.2019 21:30, JFrocks2480

Jellyfish sometimes squeeze in the sides of their bodies. this pushes a stream of water from the back end of their bodies. according to newton’s third law of motion, how will this behavior affect of the jellyfish ?