Answer:
I think D best describes the paragraph.
Explanation:
Sentence A only explains how the scientists used the technology. Barely any background information.
Sentence B only explains that they were successful with it. No background info at all.
Sentence C says nothing about the paragraph. It just gave an estimate of when the product would be completely available or the progression.
Sentence D explains how they‘ve been researching for the past 10 years and how they’ve been experimenting with it.
Explanation:
"Air, musty from having been long enclosed, hung in all the rooms,
and the waste room behind the kitchen was littered with old useless papers."
b/c it modifies air
Answer:
1. More than 50 years after President Kennedy signed the Equal Pay Act, the gap between salaries for men and women remains a problem today.
2. Last year's study found that in the last decade the pay gap became greater the longer a person was in the workforce.
3. The United States is one of few countries in the developed world that currently uses the death penalty. Mexico, its neighbor to the south, ended the death penalty in 2005.
4. During the 1950s and 1960s, Martin Luther King Jr, led the civil rights movement in the United Sates. Civil rights include the right to vote, the right to a fair trial, and the right to an education.?
5. Fifteen nations make up the UN Security Council. The Security Council held its first session on January 17, 1946, in London.
There can be wisdom in an act that seems foolish.
Step one collecting and processing the recyclables