B) 60 because all you need to do is part / whole = degrees/360 so 7/42=degrees/360 then cross multiply and divide 7x360/42= 60 degrees
Natural fibres can be classified according to their origin. The vegetable, or cellulose-base, class includes such important fibres as cotton, flax, and jute. The animal, or protein-base, fibres include wool, mohair, and silk. An important fibre in the mineral class is asbestos.
In the pillbug experiment, your hypothesis was related to the environment Pillbugs prefer. This is further explained below.
<h3>What is a pillbug experiment?</h3>
Generally, Terrestrial isopods, such as pillbugs, are members of the crustacean family. Pillbugs, often known as roly-polys, are the subjects of this experiment, which examines their preference for lighting or darkness.
In conclusion, In the experiment with the pillbugs, your hypothesis
Read more about the pillbug experiment
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I haven’t see anything like that