1.why does the water vapour in clouds condense?

2.explain why you can see clouds but not see the water vapour in the air

It condenses because the atmosphere above us is much colder than what we feel. We see clouds because clouds aren't entirely water vapor, the water inside of clouds is beginning to change from a gas to a liquid.

k2s for potassium sulphide

according to jean piaget, in what stage of cognitive development are children able to understand conservation task?

b. preoperational

just took it