<span>A portable fire extinguisher can save lives and property. Nevertheless, it has limitation for it is only indicated to put off small fire. It is appropriate to use portable fire extinguisher when the room temperature is only slightly increased. In addition, one must decide to use portable fire extinguisher to fight a small fire only if the room is not filled with smoke and the fire is not growing. Therefore, the answer is B.
</span>
Really, none of these answers are good. leukocytes are the body's general immune cell, and lymphocytes are a type of leukocyte. Antibodies are only used when fighting an infection that your body already has experience with, so I'm guessing it you have to pick from these answers, its "lymphocytes", but it's not really the best answer.
Answer:
dinitrogen
Explanation:
"Chemical compounds" are given specific names through the <em>chemical nomenclatures</em> with reference to their <em>structures</em> and<em> chemical composition</em>. This kind of naming ensures that <u>the compound will be distinguished from the rest without confusion.</u>
For example, the chemical name of <em>Nitrogen gas</em> is "dinitrogen." Adding the word "di" means that that the gas consists of<em> 2 atoms of nitrogen</em> because it is "diatomic" in nature. This gas can be mostly found in the atmosphere.
Cardio is heart, because you heart pumps blood to the organs, tissue, and cells of your body.
