Implicitly means what

According to section four, what is the most likely reason that a polyester blend fabric would make the project more difficult for amateur quilters?

Read the excerpt from it's our world, too! : young people who are making a difference.the author’s purpose in this excerpt is to

Listening is also important because you spend more time listening than participating in any other communication activity. in fact, you spend more time listening to others than doing almost anything else. typical americans spend more than 80 percent of any average day communicating with other people l. they spend 45 percent of that communication time listening to others. which sentence states the main idea?