C
As the cap helps it to move around while the tail prevents enzymes from eating the RNA
<span>Sheet fractures are accurate fractures defining slabs of rock that range from 0.5 to 10 meters thick. They normally form in sets parallel to the Earth's surface but may form in convex-upward or concave-upward sets. The most popular hypothesis of the formation of sheet fractures is that they are the result of expansion and tangential fracturing consequent on erosion offloading or pressure release.</span>
A federal government is the type of government that combines aspects of both unitary and confederal government. The United States has a federal government.