Answer:
There are 54 countries in Africa, today.
Explanation:
Answer:The angular seperation is 
Explanation:
For two objects separated by a distance 's' and at a distance 'd' from the observer the angular separation ignoring the physical effects is given by

In the given question

light years
We know that in 1 light year there are 
Using the calculated values we get

Since π radians equals 180 degrees thus we have

That statement is false
Water indeed travel through layers of rocks and soil but they're permeable.It will get straight to the soil so it can be absorbed by the plants to create oxygen
Basically, it was a NASA Space Task Group, and the goal of the program were to orbit a manned spacecraft around Earth, investigate the pilot's ability to function in space, and to recover both pilot and spacecraft safely .
hope this one has helped you any today . :)