robyn has been working out five days a week for the past six months. she is now planning to take a month-long break from the gym. which training principle should robyn consider before taking this break?
a.
balance
b.
overload
c.
reversibility
d.
specificity

option C

Explanation:

the correct answer is option C.

Doing regular gym for six months and taking a month long break from the gym is a training principle of REVERSIBILITY.

Taking break from Gym lead to relax  his body and mind.

And when he will again go to gym he will be more energized and focused toward his work out.

This will help his body to grow rapidly.

answer: the rock sample is a sedimentary rock.

explanation:

it is given that:

mass of rock sample, m = 2.7 g

volume of rock sample,

so, density of rock sample will be

since, the density of rock sample is . hence, the rock sample is a sedimentary rock, whose densities varies between .

3.2x10^7