Answer:
Well me sometimes ,and ur nerves being irratated triggers them
Explanation:
Notify a higher worker and tell them to check whats going on, but if no worker knows there will be a number on it to call if you have any problems
Answer:
Options B and D
Explanation:
In animals, gaseous exchange takes place in the alveoli in the lungs. Generally, animals breath-out (exhale) carbon dioxide and breath-in (inhale) oxygen. Thus, carbon moves from the blood in the form of carbon dioxide into the alveoli in the lungs while the oxygen inhaled moves from the alveoli in the lungs to the blood where it is transported round the body as oxyhaemoglobin.
