« previous next »

Author Question: The Mercalli scale was used to measure a. tornados. b. earthquakes. c. tsunamis. d. ... (Read 28 times)

nevelica

  • Hero Member
  • *****
  • Posts: 563
on: Jul 28, 2018
The Mercalli scale was used to measure
 a. tornados.
  b. earthquakes.
  c. tsunamis.
  d. hurricanes.

Question 2

An atom that has equal amounts of protons and electrons is a ______________ ion.
 a. neutral
  b. positive
  c. negative
  d. polyatomic


jliusyl

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jul 28, 2018
Answer to Question 1

b

Answer to Question 2

a


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

The small-scale distribution of different tree species in a Douglas-fir forest is determined by both The small-scale distribution of different tree species in a Douglas-fir forest is determined by both
Deimos in color on February 21, 2009 by the same (not to scale) Deimos in color on February 21, 2009 by the same (not to scale)
Using a sphygmomanometer to measure blood pressure. Using a sphygmomanometer to measure blood pressure.
Solar particles interact with Earth's magnetosphere. Sizes not to scale. Solar particles interact with Earth's magnetosphere. Sizes not to scale.
Tectonic Disasters: Earthquakes Tectonic Disasters: Earthquakes
Earthquakes Earthquakes
Video: Digestive chemicals - water, gastric acid, bile & bicarbonate

For a complete list of videos, visit our video library