下記画像の問題を解ける方がいらっしゃいましたら教えてください。 比旋光度を求める問題です。

立体配置と光学純度が不明な 2-Bromobutane と 水酸化ナトリウム とを Su2 反応によって香た、 2-Butano! の比旋光度は、 [oe]p= 十6.76 であった。 光学純度 100%の (め-2-Butanol の比旋光 度は、[c]p= 一13.52 として、a一e の記述のうち、 正しいものは どれか。1 つ選びなさい。 a. 2-Bromobutane は、75 対 25 で /体が優先して存在している。 b。 2-Bromobutane は、75 対 25 で $ゞ体が優先して存在している。 c。 2-Bromobutane は、100 対 50 で /体が優先して存在している。 d 2-Bromobutane は、100 対 50 で $体が優先して存在している。 e.。 2-Bromobutane は、/体と ゞ体の等量混合物のラセ ミ体である。 > 拡大

ターミナルでPDFファイルを作成する時にこのエラーのやつが出てきてしまうのですがどうしたらいいですか？

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臨床検査技師を目指しているのですが、病理組織細胞学の勉強方法がわからず困っています。どなたか教えていただけないでしょうか。

宿題が出てるんですが、全く分かりません。 英語が得意な方、教えてください。

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6段落の訳を教えて欲しいです

公 Scientists are trying to create new varieties of Danan2. 02 to these diseases, but it is very hard. Researchers in Honduras did new variety of banana that was reststant to both diseases, but to do pad to fertilize 30.000 banana plants by hand. From all that Work。 obtained a handful of fertile seeds. Genetic modification may be more genome of the Cavendish banana and se and scientists are now maDDing the varieties of wild banana to find genes that can resist disease. | 到 The banana is an amazingly versatile plant that milions r。 because of the WaY humans have created the | every day. Howeve 。 in danger of disappearing from our diets、With In that we can eat, they art modern science can reSCUG the banana so work, (them for the next 10.000 yearS. NOTES に入る」 maize [トウモロコシ」maize flo dietary Rber「食物維」 potassium !カフ | アフリカ東都の共和国。 公 ]

おおまかな訳を教えてほしいです！！

For the first time ever, scientists have captured thought on video in real 員 t looks like a pink and purple grain of rice zipping around a large Dur- le 部 Really, that grain of rice is a thought moving around in the brain a zebrafish. Researchers at the National Institute ef 人Qene08 in Japan picked。 the brafish for this study because it has a see- -tbrough body By が the nes ofe zebrafish larvae, scientists can make certain parts of the fish glow ith Huofeseence. Since neurons in the brain use calcium to fire, the Saita- ia University researchers linked a protein to the fish's genes that glows the pf6Rence of calcium. When neurons fire in the fish's brain, the pro- in lights up,and we can seeit withthe helpofa 06808nt microscODe. je can make the invisible yastpeGDet most important,” said re- earcher Koichi Kawakami. ME 409 Ame tt Once yourve got a fish with a glowing brain, how do you know what it's inking about? Before recording the thought, the scientists fjgured out hich neurons in the fish's brain responded to movement. Then, they re- leased a paramecium, a tiny single-celled creature that the fsh love to eat- the paramecium moved, neurons in the fsh's brain Hit up in a pattern at matched the fish's motion. 5|So what does a fish think about? Thats easy 一 food! 9上 民【

TOEFLのオススメ勉強法教えてください

全くわからないです、、、 少し急ぎではありますが、教えてもらえると嬉しいです。

至急お願いします