Explanation:
The question is incomplete.
However a standard method to dertmine how workload effects health is developed and is called Harvard step test.
The Harvard Step Test is a fitness test method devised to measure heart and respiratory fitness. It is done by giving some work load to a person for 5 minutes (normally) and then noting his heart rate afterwards in some intervals.
Formula is;
Fitness Index = (100 x test duration in sec) / (5.5 x pulse count between 1 and 1.5 mins)
With earths core being very very hot it is plasma which is lava but its comes closer to the surface and cools downs to become a solid.
Answer:
BECAUSE WE DONT KNOW!!!!!!!!!!!!!!!!
Explanation:
I think it's c I do t really know sorry if it is wrong
