Answer:The 100 Year Starship (100YSS) is a joint U.S. Defense Advanced Research Projects Agency (DARPA) and National Aeronautics and Space Administration (NASA) grant project to a private entity. The goal of the study is to create a business plan that can foster the research and technology needed for interstellar travel within 100 years.
State attainable through study and practice
The clause <em>when we can rest </em>is a subordinate/dependent clause, meaning that it cannot stand on its own - it has to be a part of a larger, independent clause, as is the case here.
Answer: B
Explanation: topsoil across millions of acres blown away isn't gramatically correct it should be Topsoil across millions of acres blew away.
Not washing your hands thoroughly. Also being around someone with the flu, touching something with the flu virus on it then touching your eyes, nose or mouth (mucas membrane areas) wouls cause you to get flu