<em>D.
</em>
<em>by telling dramatic, engaging stories about the lives and works of ancient astronomers</em>
Answer:
- In the 1920s, there was a HUGE technological advance, meaning people were starting how to program and build machines, and using those newfound skills to their advantage,
Explanation:
Basically, people built machines to do work faster, which made more products, which meant more customers. People didn't have to spend a huge amount of money to profit a huge amount of money. That means poor/unemployed people got jobs, and it went down like clockwork, as more customers came, they needed more people, making more jobs, making more money, making the economy skyrocket.
In chapter 11, Mrs. Tibbits and Ben just get back from toad watching because it was raining. Mrs. Tibbits tells Ben the reason why her sister-in-law wants to sell the house. Developers want to purchase the property to build on it. Ben realizes this is not good because the Spadefoot toads are endangered and if developers indeed purchase the property and build there, the spadefoot toads will no longer be able to lay their eggs and will probably become extinct. Ben is trying to hatch a plan to help Mrs. Tibbits in this situation.
A. Increases your risk of being involved in a collision