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olga_2 [115]
3 years ago
13

I Need help ASAP. IMAGES BELOW

Biology
1 answer:
balandron [24]3 years ago
4 0

Explanation:

<u>(</u><u>Ans - </u><u>4</u><u>)</u>

(a) 1000 kg/ m^3

(b)

1) sink

2) float

3) sink

4) just float

(c) New density = 2 g/cc since both mass and volume of rock are halved.

(d) Ice floats because water in solid state undergoes hydrogen bond formation, which reduces its density and it starts to float.

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