I believe the correct answer is d. thermosphere.
Answer:
Explanation:
From the question we are told that
Altitude of 
Magnitude
Altitude of 
Magnitude is 
Distance of cube 
Generally the flux 
is mathematical given as
Generally Quantity of charge q is mathematically given as
Answer:
Explanation:
The equation or formula for velocity is similar to speed. To figure out velocity, you divide the distance by the time it takes to travel that same distance, then you add your direction to it.
There are four states of matter: solid, liquid, gas and plasma. Solid has a shape and volume of its own. A liquid takes the shape of the container does not occupy entirely the volume of the container. For gas, it takes the shape of the container as well as taking the volume of the container. In this case, if the system is only composed of gas, the statement given is true.
Well, if i am correct. a substance is:
a particular kind of matter with uniform properties
or...
the real physical matter of which a person or thing consists and which has a tangible, solid presence.
choose which ever you like better:)
