I am sorry I would answer this questions but I don’t have the options of the heart rates so I can give you the best answer
Answer:
Diverging lens
Explanation:
Given parameters:
Power of lens = -2.0D
Unknown:
Focal length = ?
Solution:
The power of lens is the reciprocal of the focal length;
P =
where f is the focal length
f =
=
The lens is a diverging lens
Answer:
it's pray hoped this helped
Calcium has 2 valence electrons
the answers going to be A