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

Author Question: Halley's comet is named after the English scientist Edmund Halley (1656-1742 ) because A) he was ... (Read 34 times)

nenivikky

  • Hero Member
  • *****
  • Posts: 516
Halley's comet is named after the English scientist Edmund Halley (1656-1742 ) because
 
  A) he was first person to see it when it passed near Earth in 1682.
  B) the discoverers named it for him in honor of his financial support.
  C) he was the most famous astronomer alive in England during its appearance in 1758.
  D) he calculated its orbit and predicted the year in which it would next be seen.

Question 2

Planets do not move on a straight line. According to Newton's First Law of Motion, that means that there must be an outside ________ acting on them.
 
  Fill in the blank(s) with correct word



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ky860224

  • Sr. Member
  • ****
  • Posts: 350
Answer to Question 1

D

Answer to Question 2

force





 

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

For a complete list of videos, visit our video library