This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A swimmer cannot snorkel more than a meter deep because air A) in the lungs cannot easily be ... (Read 77 times)

ereecah

  • Hero Member
  • *****
  • Posts: 530
on: Jul 29, 2018
A swimmer cannot snorkel more than a meter deep because air
 
  A) in the lungs cannot easily be expelled.
  B) tends to liquefy in the snorkel tube.
  C) is buoyed up leaving the swimmer breathless.
  D) at the surface will not freely enter the higher-pressure region in the compressed lungs.
  E) all of the above

Question 2

When a gas in a container is squeezed to half its volume, its density
 
  A) halves.
  B) doubles.
  C) quadruples.
  D) remains the same.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

prumorgan

  • Sr. Member
  • ****
  • Posts: 326
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: B


ereecah

  • Member
  • Posts: 530
Reply 2 on: Jul 29, 2018
Gracias!

LegendaryAnswers

  • Member
  • Posts: 341
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

The deep-sea vent hypothesis for the origin of life The deep-sea vent hypothesis for the origin of life
Examples of deep-sea corals found in the Sable Gully, 200 km off the coast of Nova Scotia. Examples of deep-sea corals found in the Sable Gully, 200 km off the coast of Nova Scotia.
Technique of Deep Palpation Technique of Deep Palpation
Deep effleurage with forearm to hamstring muscles. Apply from above knee to superior attachments. Deep effleurage with forearm to hamstring muscles. Apply from above knee to superior attachments.
Apply kneading and deep stroking to lower arm muscles. (A) Knead muscle bellies. (B) Thumb press ... Apply kneading and deep stroking to lower arm muscles. (A) Knead muscle bellies. (B) Thumb press ...
Deep vein thrombosis Deep vein thrombosis
Video: Bone tissue types - compact and spongy

For a complete list of videos, visit our video library