True or false : florida has been covered by glaciers in the past

Cells tend to have a relatively small and uniform size. why aren’t cells larger?

In which situations is the principle of cross-cutting relationship useful in determining relative age?

The picture showed normal blood cells which are around and sickle cells which appear much longer people with sickle-cell suffer from the sickle cell anemia which is inherited diseaseit is caused by a change in gene responsible for production of hemo goblin this type of change is known as an