Cloudy weather refers to a condition where the sky is covered with clouds, obstructing the direct view of the sun or moon. Clouds are formed when warm, moist air rises and cools, causing the water vapor in the air to condense into tiny droplets or ice crystals. There are different types of clouds, each with its own unique characteristics and formation processes.
Analyze and interpret data for patterns of change in anatomical structures of organisms using the fossil record and the chronological order of fossil appearance in rock layers.