Answer:
Environmental scientists look for solutions to protect the environment, while chemists develop new products.
Explanation:
The last two sentences use the conjunction while meaning <em>whereas</em>, i.e. indicating a contrast. So the purpose of sentences 3 and 4 is to contrast certain things about environmental scientists and chemists. However, the fourth sentence contrasts only <u>level of education</u> required for these jobs.
The third sentence refers to <u>actual</u> <u>work</u> that environmental scientists and chemists do. Therefore, this sentence most accurately describes a way in which the jobs of environmental scientists and chemists contrast.
Answer: The answer would be B
Explanation: I'm assuming he timeline is showing the project they are going to do for the next race, so B would be your answer
Answer:
A Constellation is a group of stars that can be used to navigate during the night.
Explanation:
"<span>She had come to San Francisco in 1949 after losing everything in China. But she never looked back with regret."
Or rather,
"S</span>he never looked back with regret."
