Question

Without actual calculating the cubes, find the value of each of the following
1) (-10)3+ (7)3 + (3)3
(11) (28)3 + (-15)3+ (-13)3
(iii)(1/2)3+(1/3)3-(5/6)3
(iv) (0.2)3– (0.3)3 + (0.1)3

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Answer 1

Answer:

Disadvantages of Plastics

Natural decomposition of plastic can last from 400-1000 years and few types of plastics are non-degradable as well.

Plastic materials clog waterways, oceans, seas, lakes etc. ...

Many animals eat plastic materials and die. ...

Plastic is widely used in packaging.