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photoshop1234 [79]
3 years ago
6

I need help describing a binary star system

Geography
1 answer:
inn [45]3 years ago
6 0

Answer:

A Binary Star System is a star system consisting of only two stars orbiting around a common center.

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Your sun orbits in a circular orbit around the center of the milky way galaxy. The radius of the orbit is 2.2x10^20m, and the an
Sliva [168]

Answer:

226 to 250 million years

Explanation:

  • Since the sun is about 26,000 light-years from the centre of the milky way the sun travels at a speed of about 782,000 km per hour in a circular orbit around the centre of the milky way.  
  • As sun itself is formed some 4.6 billion years ago the sun thus needs to speed up and this phenomenon is called as the cosmic year i.e is the amount of the time it will take the sun to reach the centre of the galaxy.

3 0
3 years ago
7. A porphyritic texture indicates that an igneous rock had
masha68 [24]

Answer:

extrusive rocks.

Explanation:

When an igneous rock contains large crystals of minerals surrounded by the fine grained or glassy material (set in a matrix of glassy part).The texture is known as Porphyritic texture and the large crystals are known as Phenocrystals and the fine grained or glassy part is called as Ground mass.

When this Porphyritic texture showing igneous rocks are known as Porphyrites. The texture is largely found in volcanic and hypabassal rocks so these rocks are the extrusive rocks.

4 0
4 years ago
How long does it take to walk from alameda to the California state capital building?
Dafna11 [192]

Answer:

33 hr

Explanation:

8 0
3 years ago
Read 2 more answers
Since most forensics investigations are dynamic in nature, it is and would be very inefficient to attempt to create and generate
Ira Lisetskai [31]

Answer: Contemporaneous notes

Explanation:

The contemporaneous notes are the part of standard procedure for crime scene investigation. This involves the record of the place, form and type of evidence obtained from the scene of crime. The notes will help in reconstruction of events that might occurred at the scene of crime.

3 0
3 years ago
How does the sun rotate on its axis
Ainat [17]

Answer

Picture if there was a pole that went through The middle of the earth verticaly. The tilt it slightly to its side. That is how the earth would rotate, on the pole.

I am sorry if this does not make any sense. I hope I explained it well enough.

6 0
3 years ago
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