This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: If you hold out your thumb at arm's length and rapidly blink each eye closed in an alternating ... (Read 58 times)

RODY.ELKHALIL

  • Hero Member
  • *****
  • Posts: 591
on: Jul 27, 2018
If you hold out your thumb at arm's length and rapidly blink each eye closed in an alternating pattern, your thumb appears to move left and right. This exercise is an example of _____________.
 
  Fill in the blank(s) with correct word

Question 2

Unseen objects in our galaxy have been found by the bending effect they have on more distant stars' light passing near them. These small objects that don't emit light are calculated to have masses of about 10 the mass of the Sun. Which is the best choice for these objects?
 
  a. black hole
  b. neutron star
  c. white dwarf
  d. main-sequence stars


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

fwbard

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Jul 27, 2018
Answer to Question 1

parallax

Answer to Question 2

a
RATIONALE: Hint: Rank the objects by size, then add the mass.


RODY.ELKHALIL

  • Member
  • Posts: 591
Reply 2 on: Jul 27, 2018
:D TYSM

lcapri7

  • Member
  • Posts: 350
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

A greater number of men than women hold full-time jobs, but the gap is closing because of an ... A greater number of men than women hold full-time jobs, but the gap is closing because of an ...
The metric system specifies fasteners by diameter, length, and pitch. The metric system specifies fasteners by diameter, length, and pitch.
Slide thumbs along spine in strips (thumb stripping) to paraspinal and quadratus lumborum muscles in ... Slide thumbs along spine in strips (thumb stripping) to paraspinal and quadratus lumborum muscles in ...
The population of Asia increases rapidly, the demand for food and water is also growing The population of Asia increases rapidly, the demand for food and water is also growing
blink-182 - Stay Together For The Kids (Official Video) blink-182 - Stay Together For The Kids (Official Video)
Comparison of open and closed circulatory systems. Comparison of open and closed circulatory systems.
Video: The Krebs Cycle Animation

For a complete list of videos, visit our video library