D. Estuaries
Estuaries are a place where fresh and salt water mix.
Moon! The Apollo missions were to go to the moon hope this helps
Not having enough energy within the cells, injury and/death could occur.
Kelp is a kind of a brown algae (Phaeophyceae). It is a cold-water seaweed also used as food and as a source of iodine. It is considered safer and better than any other chemicals for the body. It develops through sunlight and it gets nutrients and minerals from the water around it.