A, Mechanical and A, Chemical.
Climate is the average weather type throughout the year while weather is something that can happen just once a day, not the average though.
Answer:
Explanation:
Given
Weight of Person 
Cave is
deep
Breaking stress 
Net Force on Person




The shortest time such that the person can be taken out of cave

where
h=distance moved
t=time
a=acceleration



I used to wish that I can fly