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
Is the Mississippi River a physical or human feature
Alex777 [14]

The mississippi river is a physical feature as it was discovered during a time where man weren`t capable of such construction in the earth.

6 0
3 years ago
Imagine that a new community is being developed on the outskirts of your neighborhood. As a professional working in your chosen
LUCKY_DIMON [66]
<span>My responsibility in this activity within the community is to develop a new community or a new type of neighborhood with new responsibilities and aptitudes. I can face problems and setbacks due to criticisms and complaints that do not bring benefit to the work, however, I can meet positive and optimistic people. As the plan unfolds there are several steps that arise from the initial idea and project guidelines, the construction contains an elaborate and detailed plan and a schedule of activities for each worker. In these guidelines are marked the possible solutions to different types of problems found throughout the work. Transportation, labor, materials and especially the budget. For this there is a list of problem solvency codes and norms and guidelines established for each situation. The citizens of this community will be satisfied with the result.</span>
8 0
3 years ago
Read 2 more answers
Rotation and revolution sometimes are ​
BabaBlast [244]

rotations and revolutions. When an object turns around an internal axis (like the Earth turns around its axis) it is called a rotation. When an object circles an external axis (like the Earth circles the sun) it is called a revolution.

3 0
2 years ago
How many solar systems are in the Milky Way Galaxy?
Wittaler [7]
<span>So far, astronomers have found more than 500 solar systemsand are discovering new ones every year. Given how many they have found in our own neighborhood of the Milky Way galaxy, scientists estimate that there may be tens of billions of solar systems in our galaxy, perhaps even as many as 100 billion.</span>
7 0
3 years ago
Science - Please Help My last Chance to Change This Year Around! 20 Points Please....
BaLLatris [955]

Answer:

a mountain is made by movement and volcanoes are formed by wind. (more info below)

Explanation:

fold and fault mountains are formed by various geological processes, such as the movement and opposition of tectonic plates, but a volcano is formed around a wind that allows magma to reach the surface of the earth. It's just about plate tectonics.

hope this helped!

7 0
3 years ago
Other questions:
  • What does creation of metamorphic rocks have to do with plastic deformation?
    14·2 answers
  • The electronics industry is especially dependent upon what resource
    10·1 answer
  • The east coast of south america has a warmer current than the west coast of south america.true false
    6·2 answers
  • An unconformity represents: a gap in the geological record, an intrusive igneous structure, an epeirogenic change, a location th
    7·1 answer
  • What animal is native to California
    10·2 answers
  • Where are <br> valleys, canyons, plains and volcanos found?
    11·1 answer
  • (a) Even though there is far less carbon in the atmosphere than other reservoirs on earth (ie the land and the ocean), it plays
    13·1 answer
  • This scenario is similar, in many respects, to that of the Willamette Valley, OR. Silty lacustrine/alluvial parent material was
    7·1 answer
  • Yeet????///////////////////////////?????????????????????????????????????????????????????????????????????????????????????????????
    15·2 answers
  • volcanoes play an important role in determining climate change. when a volcano erupts it throws out large volumes of ___________
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!