1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
kari74 [83]
3 years ago
14

Careful measurements reveal that a star maintains a steady apparent brightness at most times, except that at precise intervals o

f 73 hours the star becomes significantly dimmer for about 2 hours. The most likely explanation is that ____.
Geography
1 answer:
Anit [1.1K]3 years ago
7 0

Answer:

The star is a member of an eclipsing binary star system

Explanation:

  • A careful explanation about the measurement reveals that the star maintains a steady and apparent shape of brightness and at most of the time remains brighter.
  • With and usual intervals of about the 73 hours and then the star becomes contestant dimmer for about every toe hours and is due to the fact that the star is a member of the eclipsing system.
You might be interested in
bản đồ là biểu hiện 1 mặt cong của hình cầu lên mặt phẳng 2 mặt phẳng của trái đất lên mặt cong hình cầu 3 mặt cong của trái đất
Lyrx [107]

Answer:

map is the representation of 1 curved surface of the sphere on the plane 2 planes of the earth on the spherical surface 3 curved sides of the earth on the paper plane 4 the whole earth on the plane

Explanation:

but what's the question

6 0
2 years ago
What is public service​
alekssr [168]

Answer:

A public service is a service intended to serve all members of a community. Public services include services provided by a government to people living within its jurisdiction, either directly through public sector agencies or by financing provision of services by private businesses or voluntary organizations.

6 0
3 years ago
Read 2 more answers
What does the sand and gravel do to the soil
SVEN [57.7K]
It filters out water
3 0
3 years ago
What sequence of events can lead to magma becoming soil? a. erosion and deposition followed by exposure to heat and pressure b.
Pavel [41]
The sequence of events that can lead to magma becoming soil is C.  crystallization followed by exposure and weathering. Under these circumstances it may happen that magma actually turns to soil - it cools off so much that it becomes the ground we walk upon. 
3 0
3 years ago
Read 2 more answers
In ………………………………… areas, the annula temperatures is often below Freezing point​
Effectus [21]

Answer:

In artic areas, the annula temperatures is often below Freezing point

4 0
3 years ago
Other questions:
  • Of all the gas giants the only one that spins on its side is
    8·2 answers
  • What was the first person to propose the idea of moving continentals
    9·1 answer
  • Which of the following is a greenhouse gas?
    12·2 answers
  • HELP PLZ 99 POINTS HAVE LITTLE TIME LEFT!!!
    7·2 answers
  • The widow or widower's Social Security blackout period lasts until a surviving, non-remarried spouse reaches age ________.
    11·1 answer
  • What are the different signs to know if the fruit are ready to be harvest and sold
    15·2 answers
  • Metamorphic rocks form from heat and pressure changing the original or parent rock into a completely new rock. The parent rock c
    15·1 answer
  • Marshall lives 2300 yards from school and 1500 yards from the pharmacy. The school, pharmacy, and his home are all collinear, as
    12·2 answers
  • The upper layer of soil is called and contains most of the grounds a spongy organic substance
    6·1 answer
  • Why are there so many ethnic groups in South East Asia?<br> I will reward you if you answer this.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!