If an object has a mass of 40 grams and a volume of 20 cm^3, what is its density in g/cm^3?
a) 0.5
b) 2
c) 40
d) 800

when cloud cover increases then the suns ray's which provides the earth with light and warmth gets covered due to the due to the suns ray's being blocked, the temperature in that region

therefore to conclude i would like to say that,

=more the cloud cover, the lesser the

happy to

pls mark as brainliest.

explanation:

v=uf/(u-f)

= 5.-10/(5+10) convex lens has negative focal length