How many african american are carries of sickle cell allele?

Im is in a crowd of people at the mall looking for his girlfriend tammy, who was supposed to meet him for dinner. jim realizes tammy is across the room as he catches a whiff of her overpowering perfume, 'paris #6'. which process explains why jim is able to smell the perfume?

Hormones that bind to plasma proteins

The footprints of a dinosaur and the burrow of an ancient shrimp are examples of which kind of fossils