Homeostasis: this is the body’s way of creating an internal state of equilibrium.
Answer:
The magnetic poles are the places on the earth's surface where the magnetic field force is acting perpendicularly to the surface. The North magnetic pole is where the field is acting straight down; at the South magnetic pole, it is acting straight up.
Explanation:
Given:
heat generated by John's cooling system,
= 45 W (1)
If ρ, A, and v corresponds to John's cooling system then let
be the variables for Mike's system then:



Formula use:
Heat generated, 
where,
= density
A = area
v = velocity
Solution:
for Mike's cooling system:
=
⇒
=
× A ×
= 4.513
A 
Using eqn (1) in the above eqn, we get:
= 4.513 × 45 = 203.09 W
Answer:
In my opinion I think it's B I'm so sorry if I get this wrong