Which statements explain why rocks weather at different rates

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

Which are reasons cells undergo cell division?

Aprocedure done under controlled conditions to test a hypothesis is an inquiry.