Hi there~
I believe it was during 1859-1860
I hope that helps!
Immediatly lead to a treaty that limited the number of nuclear weapons in the U.S. and the Soviet Union
Phagocytes are the Leukocytes that respond to nonspecific foreign invaders. While Lymphocytes respond to specific invaders. These are components of the blood that are triggered by the immune system when invaders (e.g. bacteria, virus) enter the body. Without these components in the blood, the body will not be able to protect itself from numerous diseases. These are major defense mechanisms of the body.
Answer:2
Explanation:2 because idgood
