Question

The saturated value of DO is approximately? A. 9mg/lit B. 5mg/lit C.20mg/lit D. 6mg/lit​

Answer 1

Answer:

We need air to breathe. The air we breathe has oxygen. We cannot survive without oxygen. ... They carry out the exchange of taking in oxygen and giving out carbon dioxide gases as we breathe.We need air to breathe. The air we breathe has oxygen. We cannot survive without oxygen. ... They carry out the exchange of taking in oxygen and giving out carbon dioxide gases as we breathe.We need air to breathe. The air we breathe has oxygen. We cannot survive without oxygen. ... They carry out the exchange of taking in oxygen and giving out carbon dioxide gases as we breathe.We need air to breathe. The air we breathe has oxygen. We cannot survive without oxygen. ... They carry out the exchange of taking in oxygen and giving out carbon dioxide gases as we breathe.