« previous next »

Author Question: Suppose you live at latitude 30S. Which star is circumpolar in your sky? A) Alpha Centauri B) ... (Read 155 times)

bb

  • Hero Member
  • *****
  • Posts: 544
on: Jul 27, 2018
Suppose you live at latitude 30S. Which star is circumpolar in your sky?
 
  A) Alpha Centauri
  B) Deneb
  C) Spica
  D) Sirius

Question 2

Suppose the Moon's orbit were unchanged, but it rotated faster (meaning it did not have synchronous rotation). Which of the following would be true?
 
  A) The Moon would go through its cycle of phases (from one new Moon to the next) in less time than it does now.
  B) We would no longer always see nearly the same face of the Moon.
  C) Tides would be stronger; that is, higher high tides and lower low tides.
  D) High tides would occur more frequently than they do now.
  E) All of the above are true.


joewallace

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

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.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

star cluster NGC 6604 star cluster NGC 6604
A Mass-Loss Star A Mass-Loss Star
Where U.S. Latinos Live Where U.S. Latinos Live
Essential Fatty Acids Both linoleic acid (an omega-6 fatty acid) and alpha-linolenic acid Essential Fatty Acids Both linoleic acid (an omega-6 fatty acid) and alpha-linolenic acid
Relationship between Latitude and Income per Capita Relationship between Latitude and Income per Capita
Variation in Solar Intensity With Latitude Variation in Solar Intensity With Latitude
Video: Conduction of action potentials

For a complete list of videos, visit our video library