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

Author Question: Blow on your hand with your mouth open. Then do the same with your lips puckered and you'll find ... (Read 51 times)

newyorker26

  • Hero Member
  • *****
  • Posts: 536
on: Jul 29, 2018
Blow on your hand with your mouth open. Then do the same with your lips puckered and you'll find
 
  A) a difference in temperatures.
  B) the breath from puckered lips is cooler.
  C) both of these
  D) neither of these

Question 2

If a volume of air is warmed, it expands and tends to
 
  A) warm.
  B) cool.
  C) neither of these


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

amandalm

  • Sr. Member
  • ****
  • Posts: 306
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: B


newyorker26

  • Member
  • Posts: 536
Reply 2 on: Jul 29, 2018
Thanks for the timely response, appreciate it

raenoj

  • Member
  • Posts: 340
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Cheetah at the Werribee Open Range Zoo Cheetah at the Werribee Open Range Zoo
Hand Washing Using Soap and Water Hand Washing Using Soap and Water
A typical hand-operated vacuum pump. A typical hand-operated vacuum pump.
How to use a tree diagram to find the probability How to use a tree diagram to find the probability
Afterload is the pressure that the ventricles must overcome in order to open the aortic and pulmonic Afterload is the pressure that the ventricles must overcome in order to open the aortic and pulmonic
Find the magnitude and the direction of the resultant vector of the vectors below. Find the magnitude and the direction of the resultant vector of the vectors below.
Video: Secondary Active Transport

For a complete list of videos, visit our video library