Answer:
In a unitary system, the central government has all the power. In a federal system, they have a right to their powers.
Explanation:
in a federal system, some powers are given to the central government and other powers are given to the lower levels of government
When measuring distances, is not uncommon for a smaller object in the sky to be closer to Earth than a larger object. This simply means that the larger object issignificantly larger than the smaller object. They try to accurately estimate the object’s distance. One way they do this is to study the light it emits. This helps them immensely.