Answer:
E)brain decay
Explanation:
Looking at the question causes it.
Answer:
Voltage-gated calcium ion channels open, and calcium ions diffuse into the cell
Answer:
c. Light energy to thermal energy
Explanation:
The energy from the sun comes in the form of light energy but is converted to thermal energy.
Answer:

Explanation:
According to coulombs law force between two charges is given by
here R is the distance between both the charges which is given as 25 cm
We have given force F =0.036 N
So
As
is constant which value is 

