« previous next »

Author Question: On which date are the sun's rays closest to perpendicular to Earth's surface in the middle latitudes ... (Read 50 times)

Zulu123

  • Hero Member
  • *****
  • Posts: 525
on: Jul 13, 2018
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
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

Zulu123

  • Hero Member
  • *****
  • Posts: 525
Reply #2 on: Jul 13, 2018
Thank you


ricroger

  • Sr. Member
  • ****
  • Posts: 352
Reply #3 on: Jul 13, 2018
No problemo


« previous next »
 

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Mira as seen from the Earth Mira as seen from the Earth
Parallel Light Rays from Distant Objects Parallel Light Rays from Distant Objects
Planets, Earth and Moon Planets, Earth and Moon
a) Drawing of influenza virion showing the hemagglutinin (H) and the neuraminidase (N) surface ... a) Drawing of influenza virion showing the hemagglutinin (H) and the neuraminidase (N) surface ...
Layers of Earth Layers of Earth
Earth Present Earth Present
Video: Helper T cell receptors, activation, proliferation, differentiation & action

For a complete list of videos, visit our video library