Answer:
A, leukemia
Explanation:
Cancer of white blood cells is called leukemia. White blood cells are very important in the body as they fight infections. When a person has leukemia, his bone marrow produces abnormal white blood cells which don't function properly.
It is a form of blood cancer that starts in the bone marrow. Symptoms of this disease may include bleeding and bruising, feeling tired and being at higher risk for infections. The diagnosis is made during a blood test or a bone marrow biopsy.
Answer:
Work practice controls reduce the likelihood of exposure by altering the manner in which a task is performed (e.g., prohibiting recapping of needles by a two-handed technique). Engineering and work practice controls are intended to eliminate or minimize employee exposure.
Explanation:
I think
Answer:
A small number of different plant and animal species had come to the Galapagos Islands from the mainland. ... the preserved reamain or traces of organisms that lived in the past.
