I thinks it's b because it's the one that makes the most sense
Answer:
O. They use bicycle parts to build their plane.
O. Their plane uses runners on a track to gain speed for take-off.
Explanation:
The two statements above is the showing the fact about the two things which the Orville and Wilbur brothers did differently that when they are building their plane. <em>This was what contributed towards their success when compare with others who attempted similar things.</em>
The setting which begins to answer your question is the sentence that begins "Most conversations between husband and wife ... " this is near the beginning.
The real core of your question comes with "This aloofness ... " which shows how he handles the disputes with his wife. This is followed by "He attained this by ... " which tells exactly how the aloofness came about. Finally he surrounds himself with people that insulate him from the fights he has will his wife. His bridge games probably insure that he does not have to talk to her.
Answer:
The FitnessGram™ Pacer Test is a multistage aerobic capacity test that progressively gets more difficult as it continues. The 20 meter pacer test will begin in 30 seconds. Line up at the start. The running speed starts slowly, but gets faster each minute after you hear this signal. Ding A single lap should be completed each time you hear this sound. Ding Remember to run in a straight line, and run as long as possible. The second time you fail to complete a lap before the sound, your test is over. The test will begin on the word start. On your mark, get ready, ding
Explanation:
