« previous next »

Author Question: Natural gas floats on air. What does this tell us about its properties? A) It has a higher ... (Read 37 times)

K@

  • Hero Member
  • *****
  • Posts: 608
on: Jul 24, 2018
Natural gas floats on air. What does this tell us about its properties?
 
  A) It has a higher specific gravity than air. B) It has a higher density than air.
  C) It has a lower volume than air. D) It has a lower specific gravity than air.

Question 2

Why is safe driving a big part of HVACR job safety?
 
  A) You have to drive to get to work.
  B) There are not many other aspects of HVACR safety.
  C) Employers assume that safe drivers are smarter.
  D) Because many HVACR jobs involve driving to get to the job.


momolu

  • Sr. Member
  • ****
  • Posts: 320
Reply #1 on: Jul 24, 2018
Answer to Question 1

D

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Should we restore YellowstoneNationalPark, as our flagship National Park, to include the natural ... Should we restore YellowstoneNationalPark, as our flagship National Park, to include the natural ...
Selected Natural Products Selected Natural Products
Gradient Flow:Upper air moving from areas of higher pressure to areas of lower pressure undergo ... Gradient Flow:Upper air moving from areas of higher pressure to areas of lower pressure undergo ...
Functions and Properties of Blood Functions and Properties of Blood
Suicide rates in Canada are more than three times higher for males than for females Suicide rates in Canada are more than three times higher for males than for females
Principles of Natural Selection Principles of Natural Selection
Video: Introduction to Tuberculosis

For a complete list of videos, visit our video library