Answer:
<u>B. Lithium, because it has two energy levels with one electron in the second level.</u>
Answer:
because,
if somethinggoes wrong it can be dangerous to all
Answer:
Organisms need water for the following activities: (1) All cellular processes occur due to water. (2) Transportation of substances in our body takes place by dissolving in water. (3) Terrestrial animals require fresh water for transportation of minerals and for getting rid of waste from their body.
Explanation:
Without water they cant do any of this.
Answer:
Lacunae
Explanation:
Lacunae is lies in fluid filled spaces called Lacunae
Let's say you're exercising. You can exercise normally, going at a good-enough base to not overwork. Now, let's just say you start to overwork, for a couple of hours. You do this for a period of time, constantly.
Doing this all has now caused damage to your air sacs. While overworking while exercising again, (after having done it for a long time) you get the symptom of breathlessness.
Breathless symptoms can be shortness of breath/difficulty while breathing, increase in pulse rate, showing signs of pale skin, and chest pain. You got this symptom from overworking, which lead to the damage in your air sacs.