This topic contains a solution. Click here to go to the answer

Author Question: Which of the following explains why navigators prior to a few hundred years ago found it much more ... (Read 63 times)

RRMR

  • Hero Member
  • *****
  • Posts: 557
Which of the following explains why navigators prior to a few hundred years ago found it much more difficult to determine longitude than latitude?
 
  A) Determining longitude requires mathematical techniques that were not known at the time.
  B) Determining longitude requires much more precise measurements of angles in the sky than does latitude.
  C) Determining longitude requires accurate tables of the celestial coordinates of stars, while determining latitude does not.
  D) Determining longitude requires an accurate clock, but latitude does not.

Question 2

In the scientific method a hypothesis is another name for
 
  A) an observation
  B) an educated guess
  C) a test
  D) a theory



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

joneynes

  • Sr. Member
  • ****
  • Posts: 376
Answer to Question 1

D

Answer to Question 2

B





 

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

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?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

For a complete list of videos, visit our video library