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
rosijanka [135]
3 years ago
9

What do astronomers call a system that is composed of more than two stars

Geography
1 answer:
olga nikolaevna [1]3 years ago
3 0
<span>What astronomers call a system that is composed of more than two stars is either a multiple star system, or a Nazil's system. Most of these systems have three stars that seem relatively close from Earth's point of view. Here are some examples of such systems: Sirius, Alpha Centauri, Mizar, Castor, AR Cassiopeaie, etc.</span>
You might be interested in
In all cultures what is the most important unit of social organization?
zhannawk [14.2K]

Answer:

Family

Explanation: no

5 0
3 years ago
How do scientists know how the temperature has changed if atmospheric data from the last several thousand years was not availabl
White raven [17]
The polar ice capes, the change in genetics of certain animal fossils (growing more or less hair, etc. etc.)
8 0
3 years ago
Describe how continents and coeans are carried on tectontic plates
horsena [70]
Seems very basic, the ocean is above the plate, the plate material is heavier than water (it being rock). That's pretty much all of it. The plates grind a little and new land pushes up at plate boundaries but this does not seem to be related. The heavier material is below and the lighter above, those being rock and water respectively.
5 0
3 years ago
What effects do some scientists believe climate change will have on the Great Barrier Reef?
Dominik [7]
The answer to this question is D.

Climate change is causing the Earth to gradually increase in temperature, this is causing the warming waters.

Coral has this beneficial relationship with this algae called zooxanthellae. The coral provides a home where the algae provides some nutrients. Zooxanthellae uses photosynthesis to get its own food (It's not getting any inside a coral polyp!)

When there is an increased amount of sunlight there is more photosynthesis occuring, which means more and more algae. 

To disprove C, the great barrier reef is KNOWN for its biodiversity. Theres LOTS goin' on down there. 

Hope this helps!
8 0
3 years ago
Can someone help me with this pleaseeee??
seraphim [82]

Answer:

I think it's A

Explanation:

It's called a direct democracy because everyone can directly vote for president instead of someone representing them

3 0
3 years ago
Other questions:
  • _________ are where most freshwater is located.
    14·2 answers
  • is this statement true or false? all points along a parallel line are the same distance from the equator
    8·2 answers
  • Desalination is the process of removing _______from ocean water.
    5·2 answers
  • Which area of Mexico listed below does not have volcanic soil?
    12·2 answers
  • Climate regions vary with changes in latitude and ___
    6·1 answer
  • Unscramble name he is featured artist FAAERL ALCNOATI OIAFNLR​
    12·1 answer
  • what might be q negative consequence of building a dam such as the Three Gorges Dam to prevent flooding.​
    15·1 answer
  • A meeting started at 10:35 a.m. and ended at 3:15 p.m. the same day. how long was the meeting?​
    14·2 answers
  • The graph shows the altitude of the Sun for a 24-house
    7·1 answer
  • Explain why development is difficult in desert regions
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!