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

Author Question: Earthquake waves are monitored by an instrument called a(n) ______________. Fill in the blank(s) ... (Read 20 times)

evelyn o bentley

  • Hero Member
  • *****
  • Posts: 564
Earthquake waves are monitored by an instrument called a(n) ______________.
 Fill in the blank(s) with correct word

Question 2

The percentage composition by mass of water is approximately
 a. 2 H and 1 O.
  b. 11 H and 89 O.
  c. 1 H and 99 O.
  d. 2 H and 16 O.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

miss_1456@hotmail.com

  • Sr. Member
  • ****
  • Posts: 289
Answer to Question 1

seismograph

Answer to Question 2

b




evelyn o bentley

  • Member
  • Posts: 564
Reply 2 on: Jul 28, 2018
YES! Correct, THANKS for helping me on my review


brbarasa

  • Member
  • Posts: 308
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

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?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

For a complete list of videos, visit our video library