Answer:
complexity. (uncountable) The state of being complex; intricacy; entanglement. (countable) That which is and renders complex; intricacy; complication.
Explanation:
hope it helps!!
in our lungs
and throughout our blood stream
Answer:
Explanation:
zinc zn 30 65.38 u 30 34 30
What is the average number of white blood cells found per cubic millimeter of blood?
7,000
I'm not sure if right I ask my sister she is a cna
Answer:
they move to an area with lower concentration.
Explanation:
Air particles always travel from an area where they are high in concentration to an area where they are low in concentration. as we can see that on the left hand side the numbers of o2 and co2 molecules are balanced.
