Which statement is correct?
the number of electrons of a neutral atom always equals the number of protors
aomic weight is identical to atomic mass
the number of neutrons always equals the number of protons
the number of neutrons always equals the number of electrons

Spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

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

What function does the limb sever in each animal? how are the limb bones of the four animals similar? based on these similarities what can be inferred about the evolution of the four animals.