Eastern Europe, North Korea, Vietnam, Cambodia, Laos, Malaya and Indonesia were cited as evidence of this. NATO was a military alliance of nations in Western Europe, led by the United States, to halt further Communist expansion in terms of the containment strategy.
God bless
Your answer to this question is true
<span>Oxygen from the inhaled air diffuses through the walls of the alveoli
and adjacent capillaries into the red blood cells. The oxygen is then
carried by the blood to the body tissues. Carbon dioxide produced by the
body's metabolism returns to the lung via the blood.</span>
“In chemistry, a chemical substance is a form of matter that has constant chemical composition and characteristic properties. It cannot be separated into components without breaking chemical bonds. Chemical substances can be solids, liquids, gases, or plasma.” from google
