“ You know, they landed, and everybody’s cheering and everything and then all of a sudden somebody notices that somethings gone wrong. Temperatures building up. Uh-oh! It shouldn’t be like that,” explained Grumman engineering manager John Coursen. -Team Moon: How 400,000 people Landed Apollo 11 on the Moon,
Catherine Thimmesh

What Second problem did Eagle have?
O The temperature built up in the fuel line.
O There was not enough fuel to reconnect with Columbia.
O The temperature inside the craft was too high.
O The cheering had distracted the scientists.

A. The temperature built up in the fuel line.

Explanation:

Based in the information provided above, the second problem that the Eagle had was that the temperature built up in the fuel line.

When they landed, while everybody’s cheering, then something went wrong which was the temperatures building up. Other options are incorrect as the cheering didn't distract the scientists.

Therefore, the correct option is A.

O The temperature built up in the fuel line. is the correct answer.

Explanation:

Eafle had problem of The temperature built up in the fuel line.

bicycle racing was a popular sport in the 1880s and 1890s.

Explanation:

As a result of stating that "7,000 people watched the night Frankie Nelson set her 18-hour record”, the writer is trying to make it known that a lot of people were interested in watching the event.

Therefore, the thing that most develops the central idea is that bicycle racing was a popular sport in the 1880s and 1890s