The answer would be D , the rest are ways humans basically destroy nature
Answer:
5.63 gram
Explanation:
As per the equation
Q = Lm
where Q is the amount of heat needed to convert water in to vapour
and L is the latent heat f vaporization.
m is the mass converted, hence putting all the values.
m =Q/L
= 12725400/ 2260000
= 5.63 gram
A) 300cm/h
B)1 hr=60 min
300/60=5
5cm/min
C)1m=100cm
300/100=3
3m/h
Answer:
Pressure
Explanation:
The measure of how much force is applied to an object from gas particle bouncing into it is called pressure.
Pressure is defined as the force per unit area on a body.
Mathematically;
Pressure =
The pressure of a gas is the combined force with which gas molecules bombard a unit area of the wall of the container. It is the sum of all tiny pushes on the wall of the container.
Various units of pressure are atm, mmHg, torr, pascal e.t.c
I’d say 4 because running a mile in 6 minutes is better than what most people can do and that will really make your heart rate go up