When a liquid evaporates, the particles of the liquid absorb energy from the surroundings to compensate the loss of energy during evaporation. This makes the surroundings cool.
In a desert cooler,...
I think this law is in the interest of animals. I have seen many animals being used for entertainment and as means for earning livelihood, such as in circus, with...
(a) In organic evolution, Lamarck believed that any particular part of the body that is put into more frequent use, has tendency to develop stronger and better while that part...
(c) Rattle snake eats small snakes, mice, lizards, birds and insects. The average snake will consume 2-3 times its own weight in various food items during the spring to fall...
