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

Author Question: When the Earth first formed it had large quantities of water vapor in its atmosphere while today the ... (Read 59 times)

cool

  • Hero Member
  • *****
  • Posts: 570
on: Jul 27, 2018
When the Earth first formed it had large quantities of water vapor in its atmosphere while today the levels of water vapor are much lower. Where did most of the water vapor go?
 
  A) it condensed into the oceans
  B) it escaped into space
  C) it froze forming the polar
  D) became chemically incorporated into rocks in the crust

Question 2

In adding the numbers 420.77, 13.821, and 2317.8 (a) the result should be rounded to how many significant figures? (b) what is the sum?
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Missbam101

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

(a) 5 sig-figs
(b) 2752.4


cool

  • Member
  • Posts: 570
Reply 2 on: Jul 27, 2018
Wow, this really help

EAN94

  • Member
  • Posts: 307
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

(a) Large buttress roots in a tropical rain forest (a) Large buttress roots in a tropical rain forest
American Water Spaniel American Water Spaniel
Diverticulosis. It is the presence of abnormal pouches in the wall of the large intestine (diverticu Diverticulosis. It is the presence of abnormal pouches in the wall of the large intestine (diverticu
Surface Water Resources Surface Water Resources
Two water pipes together can fill a certain tank in 6 h Two water pipes together can fill a certain tank in 6 h
Humans are related to Earth’s other organisms Humans are related to Earth’s other organisms
Video: Definitions of stroke volume, preload definition & Factors influencing stroke volume

For a complete list of videos, visit our video library