Clouds form as a result of the condensation of water vapor in the atmosphere. They are made of tiny droplets of water. Clouds tend to form between 3pm and 6pm because this is when the region starts to loose or has completely lost the heat form the daily sun. Water vapor will condense once temperatures are low or are decreasing.
Down syndrome can occur as the embryo has an extra chromosome. As well as this the embryo may die.
Remains of small animals, algae, and other organisms that lived in oceans and shallow inland seas hundreds of millions of years ago
