« previous next »

Author Question: The auroras are caused by charged particles originating from ____. A) Earth's atmosphere B) solar ... (Read 117 times)

bclement10

  • Hero Member
  • *****
  • Posts: 560
on: Jul 13, 2018
The auroras are caused by charged particles originating from ____.
 A) Earth's atmosphere
  B) solar wind
  C) the North Pole
  D) the South Pole

Question 2

More tornadoes are being reported in recent decades because ____.
 A) of global warming
  B) an increase in deaths have occurred each year
  C) more people have spent time outdoors in recent years
  D) tornado-spotting technology has improved


lou

  • Sr. Member
  • ****
  • Posts: 286
Reply #1 on: Jul 13, 2018
Answer to Question 1

B

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Testing the reducing atmosphere hypothesis for the origin of life - the Miller and Urey experiment. Testing the reducing atmosphere hypothesis for the origin of life - the Miller and Urey experiment.
Thermal Layers of the Atmosphere Thermal Layers of the Atmosphere
The Upper Troposphere: Westerly Winds in the Upper Atmosphere The Upper Troposphere: Westerly Winds in the Upper Atmosphere
Diagram Showing How Conduction Aphasia is Caused Diagram Showing How Conduction Aphasia is Caused
Similar Rock Outcrops on Mars and Earth Similar Rock Outcrops on Mars and Earth
In a Millikan experiment, a 6.89E-14 kg charged oil droplet is suspended in the electric field ... In a Millikan experiment, a 6.89E-14 kg charged oil droplet is suspended in the electric field ...
Video: ribosome

For a complete list of videos, visit our video library