What do you mean by sick? what are the different types of diseases​

1)Sick usually means physically ill, but it can sometimes be used to mean mentally ill. He's very sick. He needs medication. She found herself with two small children, a sick husband, and no money.

2)There are four main types of disease: infectious diseases, deficiency diseases, hereditary diseases (including both genetic diseases and non-genetic hereditary diseases), and physiological diseases. Diseases can also be classified in other ways, such as communicable versus non-communicable diseases.

Includes causes of death: Terminal illness

the oceanic zone is typically defined as the area of the ocean lying beyond the continental shelf, but operationally is often referred to as beginning where the water depths drop to below 100 meters (328 feet), seaward from the coast to the open ocean.

explanation: