Answer:
renal capsule membrane
Explanation:
Left: Each kidney is comprised of three layers encapsulated by a fibrous outer layer called the renal capsule membrane. The three kidney layers include the peripheral layer, called the cortex, and the inner layer, called the medulla, which is subdivided into the inner and outer medulla.
The correct answer is
<span>Density
In fact, the density of an object is the ratio between its mass m and its volume V:
</span>

<span>if the size of the object changes, its volume V changes as well, therefore the density d must change.</span>
Answer: C. -12 newtons
Explanation: Since, the block is in static equilibrium,
the net force on the block is zero i.e. balance forces are acting on the block.
In the horizontal direction,
force applied+force due to friction = 0
20 N + (-20N) = 0
In the vertical direction as well, net force is zero:
Force due to gravity + force exerted by the ground = 0
12 N + force exerted by the ground = 0
⇒force exerted by the ground = 0 -12 N = -12 N
Thus, the correct option is C. -12 N where negative sign means that the direction of the force due to ground is opposite to the force of gravity.