« previous next »

Author Question: An observer's nadir is: A) the point directly opposite the observer's zenith. B) the north ... (Read 126 times)

penguins

  • Hero Member
  • *****
  • Posts: 903
on: Jul 27, 2018
An observer's nadir is:
 
  A) the point directly opposite the observer's zenith.
  B) the north point on the observer's horizon.
  C) directly opposite the north celestial pole.
  D) the south point on the observer's horizon.

Question 2

The Sun crosses the celestial equator going southward at the point called the _____.
 
  A) vernal equinox
  B) winter solstice
  C) summer solstice
  D) autumnal equinox


kalskdjl1212

  • Sr. Member
  • ****
  • Posts: 353
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

The magnetic field of Uranus as observed by Voyager 2 in 1986. S and N are magnetic south and north The magnetic field of Uranus as observed by Voyager 2 in 1986. S and N are magnetic south and north
Location of point of maximum effort Location of point of maximum effort
Label the four mutated DNA segments shown below according to the type of point mutation each ... Label the four mutated DNA segments shown below according to the type of point mutation each ...
Doppler Effect, Observer Moving Doppler Effect, Observer Moving
Major marma point locations. Major marma point locations.
Constructing a Three-Point Recombination Map Constructing a Three-Point Recombination Map
Video: Hemodynamics Animation

For a complete list of videos, visit our video library