B is the best answer.
I hope this helps! :)
The religons have changed
The things they are doing
Buildings
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Problems with gas staions
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9-11
That is for the passed only
To answer you question, The two main ingredients are Heat and coolness.
Answer: 1) Angular separation equals 0.0000031 degrees
2) Angular separation in arc -seconds equals 0.011156"
Explanation:
For 2 stars separated by a distance 'S' and at a distance 'D' from the earth the angular separation in radians is given

Applying values we get

Now we know that 'π' radians equals 180 degrees thus the above value in degrees shall be equal to

2)
The angular separation in arc- seconds is given by
