How can you recognize mountains on a topographic map?

How many variables are altered in a good experiment? a.1 b.0 c.2 d.3

Which properties describe all matter?

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