Author Question: On which date are the sun's rays closest to perpendicular to Earth's surface in the middle latitudes ... (Read 113 times)

Zulu123

  • Hero Member
  • *****
  • Posts: 525
On which date are the sun's rays closest to perpendicular to Earth's surface in the middle latitudes of the Northern Hemisphere?
 A) March 21
  B) June 21
  C) September 22
  D) July 21

Question 2

Which instrument measures the speed at which precipitation is moving toward or away from an antenna?
 A) radiosonde
  B) anemometer
  C) wind psychrometer
  D) Doppler radar



ricroger

  • Sr. Member
  • ****
  • Posts: 352
Answer to Question 1

B

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

For a complete list of videos, visit our video library