The heart rates of animals vary greatly. A bat’s heart beats about 750 times in a minute. However, a large whale’s heart beats only about 22 times in a minute.

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step-by-step explanation:

you are throwing one dart

the answer for this question is : 360°

step-by-step explanation:

we have been given a triangle   we need to tell which one of these is a triangle below to map onto itself.

360° rotation is the complete rotation which eventually leads to the same figure which is given.

the correct will be, that is 360° that will cause the triangle below to map onto itself.