<span>The E-site of a ribosome is the last spot in the ribosome where the tRNA binds to during protein synthesis. Because it is the last binding place before the tRNA exits the ribosome, it is called E-site. E stands for exit.
There are other two sites - the P-site and the A-site. All this are involved in protein synthesis.</span>
In 1862, Congress passed the Pacific Railway Act, which authorized the construction of a transcontinental railroad The first such railroad was completed on May 10, 1869 Four of the five transcontinental railroads were built with assistance from the federal government through land grants.
Answer: A- the desire for farm land and cattle land