Explanation:
Exothermic reaction are those in which heat releases during a reaction
Answer:
A lens placed in a transparent liquid becomes invisible because when refractive index of the material of the lens is equal to the refractive index of the liquid in which lens is placed under this condition no bending of light takes place when it travels from liquid to the lens, so both will start behaving like both are same things.
Explanation:
hope it helps :))
47m total just add them up 35 + 12 = 47
No, gravity does not have mass, it behaves like a particle without mass