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Explain why the tidal volume and breathing rate increase over the course of a spirometer experiment?

Since the spirometer is a closed system, over time the oxygen concentration will decrease and therefore the oxygen concentration in the blood per inhalation will decrease. When the blood reaches the medulla ...
DL
Answered by Dominic L. • Biology tutor
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Marie analyses the profiles of people using online dating apps Tinder, Hinge and Bumble. She finds that on average, women tend to upload photos to their profile that advertise their physical looks, while men upload photos that advertise resources and weal

Question continued - wealth.Using your knowledge of evolutionary perspectives on mate preference, explain why these different strategies may have been adopted (4)The evolutionary explanation argues that the ...
ID
Answered by Izzy D. • Psychology tutor
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How do you find 24% of 1546?

First of all I would find 1% by dividing 1546 by 100:1546/100 = 15.46Then I would multiply this by 24 to find 24%:15.46x24 = 371.04 So 24% of 1546 is 371.04
KJ
Answered by Kirstie J. • Maths tutor
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When do I use the verbs ser or estar?

SER and ESTAR both mean TO BE in Spanish. The main difference between them is that SER refers to more permanent traits of someone or something, while ESTAR refers to transient conditions . See the difference...
AB
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What is the difference between limited and unlimited liability?

The two concerns the level of responsibility for debts of a business if it happens to fail. Limited liability means that a shareholder can only lose the investment they made into the company if it fails. Lim...
JT
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