This topic contains a solution. Click here to go to the answer

Author Question: When the Earth first formed it had large quantities of water vapor in its atmosphere while today the ... (Read 52 times)

cool

  • Hero Member
  • *****
  • Posts: 570
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
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
:D TYSM


Sarahjh

  • Member
  • Posts: 370
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

For a complete list of videos, visit our video library