Answer: A member of Congress might attach a rider to a bill in order to get a controversial provision in the bill get passed with the passage of the bill.
Explanation: A rider is nothing but another provision added to a bill that may otherwise be considered as a controversial bill in whole without the inclusion of the rider. The rider acts as a puller to the other controversial provisions of the bill that the member of Congress intends to get passed.
A. Cosmology
Cosmology means the study of the cosmos, cosmo- means of or relating to the universe, therefore cosmology means the study of the universe. So it is the correct answer.
The Nubian capital of Meroë was an important producer of iron. The correct option among all the options that are given in the question is option "b". <span>Meroë is actually an ancient city that was located on the east bank of the river Nile. I hope that the answer has come to your help.</span>

Magnetic declination, or magnetic variation, is the angle on the horizontal plane between magnetic north and true north. This angle varies depending on position on the Earth's surface and changes over time
<em>HOPE IT HELPS YOU</em>
~its Srishty~✿