Answer:
Then your blood becomes useless.
Explanation:
The blood in your body contains many hemoglobin which contains iron. Iron carries oxygen around your body, and keeps strength in you to continue to live. If the respiratory systems fail, and they cannot transport these nutrients, gases, and other molecules, your blood will directly be influenced, which means you will most likely die.
The answers honestly vary but I'll say.
Temperature (degree of heat and cold)
Winds (their movement and direction)
Rainfall (its causes and its seasons).
Nuclear weapons, political leaders, iconic symbols <span />
Answer:
I believe it's C. Idiomatic Expression.