Answer:
the car is moving so that how it gos so fast
Explanation:
About a mil sience 2014-2015
Sunlight, because it provides a source of energy is the answer because plants also provide a food source (please put as brainliest answer)
Answer:1). Distance of far point x=0.9m
Therefore, since the image is virtual
-f=-x = -0.9m
Power of the concave lenses = 1/f = 1/-0.9
= -1.11D
2 ) near point is 21cm = 0.21m
Power = 4-1/near point
= 4/0.21
= 14.2D.
