in order for a scientific theory to become a scientific law it needs to be tested with generations of data to confirm that it is really true.
An occluded front forms when a warm air mass is caught between two cooler air masses. The warm air mass is cut ofl or occluded' from the ground. The occluded warm front may cause clouds and precipitation. A swirling center of low air pressure is called a cyclone.
A heterogeneous mixture is a mixture in which its components retain their identity. The correct answer is B.
