The first one. Becuse there are more grey particuls, wich difuse faster.
Answer:
a human being
Explanation:
Selective breeding -
It is the method of selection , where the human develops the new organism having some characteristics which they desire , is known as selective breeding .
In this case , the humans select two parents to mate in order to produce the offspring with the desirable traits .
hence ,
Humans are responsible of the process of selective breeding .
The answer is true, pigs cause air pollution by releasing methane into the air.<span />
Answer:
Irreversible.
Explanation:
Shock may be defined as the medical condition in which the there is deficiency in the blood flow to the oxygen and tissue of the body. The waste products start building in the organ.
Three main stages of the shock are initial, progressive and irreversible. The stage III or irreversible shock includes the anaerobic condition in the brain and the anaerobic metabolism starts in the body.
Thus, the correct answer is irreversible.
Answer:
A physical change effects a substance physically. Examples include cutting, bending, dissolving, freezing, boiling, and melting.
A chemical change effects a substance chemically. Examples include burning, rusting, and digesting.
Hope this helps.
