Each element has a different atomic mass. Knowing this information, if a gold necklace has a mass of 30g and a silver spoon has a mass of 30g , what can be said about the number of atoms in each object ?

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

Photosynthesis uses co2 and cellular respiration produces co2. we call the point when the two processes are in balance--when there is no net production of co2--the compensation point. how might you limit one of the processes in order to achieve a compensation point?

How do living things obtain phosphorus