Answer:
245.75 km/sec
Explanation:
We have given distance as 8 kilo parsec
We know that 
So 8 kilo parsec =8×3.086×
km=2.469×
km
We know that circumference = 2×Π×R
So circumference =2×3.14×2.469×
= 15.50×
km
We know that 
We have given time =2×
year
=2
×365×24×60×60 sec
So 
The Zargo mountains Start at the bottom of turkey and follow the border of Iraq and Iran. They make a hook to the Mediterranian Sea.
Answer:
Denser objects and substances experience a greater gravitational force acting upon their mass. This is why materials of different densities form layers. It is less dense than the Earth's crust, which is a solid. This is why the Earth's surface and atmosphere form distinct layers.