The answer would most likely be B. Hope this helps
I think it was well written because the concept seems interesting in itself that people could go back in time or into the future. Albert Einstein has a better theory though
"Students"
I believe "Eigth-grade" is an adjective of sorts or a category, but it might also be part of the subject.
Every six years, the United Nations-sponsored Intergovernmental Panel on
Climate Change (IPCC) releases a massive and influential study
detailing the state of Earth's climate. Every citizen on the planet
should take the 20 minutes needed to read the Summary for Policy Makers (PDF File)
issued in February 2007. In their fourth report since 1990, the IPCC
offered its strongest language yet that Earth's climate is warming and
humans are largely responsible:
Answer:
This says Mrs. White has a sense of reason that Mr. White may lack. She doesn't have a competitive sense that her husband has.
Explanation:
"Father and son were at chess, the former, who possesses ideas about the game involving radical changes, putting his king into such sharp and unnecessary perils that it even provoked comment from the white-haired old lady knitting placidly by the fire.
"Never mind, dear," said his wife soothingly; "perhaps you'll win the next one."