He was a Spanish conquistador. He conquered the Aztec empire in central America.
<em>Because of this mistaken belief, Young put roadblocks in his own path. However, he had laid a solid groundwork for others in their attempts to decipher the hieroglyphs.</em> Based on this excerpt James Cross Giblin believes Young made valuable contributions to future researchers’ attempts to decipher the hieroglyphs. He explicitly says that he <em>laid solid groundwork </em>meaning his contributions paved the way for the ones coming behind.
The fact that he may have made mistakes in his own path does not overshadow his previous work.
The correct answer is B) one block.
<em>In a city, you will drive about one block in the course of 10 to 15 seconds.</em>
That is why you have to take your precautions when driving in a city or downtown. Traffic is high in the rush hours and it could take longer. When driving in the city, you need to remember some guidelines that you learned during your driving lessons such as the space between cars, the speed limit, when to use the horn, and scan the road when you are about to maneuver.