発熱反応と吸熱反応の見分け方教えてください （温度の変化以外で）

log₂a＝0のときa＝1になるのですが何故ですか？ どのように計算したら良いか教えて頂きたいです。

わかる方教えてください❗️

Kota raised an interesting point, but I agree with Hajin. AI technology is progressing rapidly, and translation software is useful for exchanging messages. However, I think learning foreign languages is still a valuable experience. It's an experience that will broaden your world view. You also learn more about your own language and culture. Learning about each other's language and culture helps us have a better understanding of each other. What do you think?

上から3行目のthrough ってどういう意味ですか？翻訳すると（使って）と出てきたのですが、文脈的におかしくないですか？

コエールちゃん ミ A“Clear” Success In climates with cold winters, drivers experience problems when their car windshields* become icy or foggy. This is because ice and fog on the windshield makes it difficult for drivers to see through it clearly. Therefore, when it is snowy and the roads are slippery outside, these conditions can( 28 ). These days, many products are being sold to make water run off windshield glass easily so that drivers can see the road in the rain. But now, Scientists at the Massachusetts Institute of Technology in Cambridge, Massachusetts, are developing a product to prevent ice and fog from forming as well. Michael Rubner, a researcher working on the new product, says that it is a special coating that controls all of the conditions at once. He explains that the coating is made uF of layers of two chemicals with ( 29 ). One layer keeps rain off the windshield, and the er takes out of the air. In this way, ice nor fog can . i-

この並べ替えはどうなりますか？ 教えてください🙏

You *may find out the box soon if you are lucky. You may think you will have to use the scale ten times if the eleven-gram balls are in the last box. But listen. There is a way to find out the box with eleven-gram balls by using the scale ( ② ). Do you know the way? I'll tell you. First, take a ball or balls out of each box. When you do so, one thing is very important. The *number of the balls and the box number must be the same. For example, you must take one ball out of the No. 1 box, two balls out of the No.2 box, and ( ③ ) balls out of the No. 10 box. If you do r so, you will have ( ④ ) balls. Next, put all the balls on the scale. Remember all the balls in one box are eleven grams. If the scale shows 553 grams, what does it mean? It means three balls on the scale are eleven grams. (ア balls イ ウ taken エ these オ where were 5 カ カ three ) out of? You know the answer, right? They were in the ( ⑥ ) box. If the scale shows ( ⑦ ) grams, it means all the balls in the No. 6 box are eleven grams. And if the ( ® ) box has eleven-gram balls, the Scale will show 558 grams. Logical thought is important for you. It is useful to *solve the problem more easily. (注) quiz クイズ scale はかり gram グラム(重さの単位) take ~ out of … …から (外へ) ~を取り出す weigh(~の) 重さを量る may ~かもしれない number 数,番号 solve ~を解決する

あっていますか? よろしくお願いします♪

問題1 次の文の下線部に適する語を書きましょう。 Meg: AI technology has made great _proaness 5 lately. Bob: Right. It has become very useful in our daily 1ives Meg: For example, many smartphones respon d to voice commands. Bob: Yes. Translation software can _come. up with good translations. I can communicate with people all over the world. 問題2( )内の語句を並べ替えて全文を書きましょう。文頭の語も小文字にしてあります。 (1)(make / a machine /is / sushi / which / this / can / .) This is a machine whic h can make Sush (2) ( songs / are / reláx / me1 these / which / help /.) These sanas are . re lax_ which he lb me Songe

ここって、どう並べ変えればいいですか？ 教えてください🙏

You *may find out the box soon if you are lucky. You may think you will have to use the scale ten times if the eleven-gram balls are in the last box. But listen. There is a way to find out the box with eleven-gram balls by 10 using the scale ( ② ). Do you know the way? I'll tell you. First, take a ball or balls out of each box. When you do so, one thing is very important. The *number of the balls and the box number must be the same. For example, you must take one ball out of the No. 1 box, two balls out of the No.2 box, and( 3 )balls out of the No. 10 box. If you do 15 SO, you will have ( 4 ) balls. Next, put all the balls on the scale. Remember all the balls in one box are eleven grams. If the scale shows 553 grams, what does it mean? It means three balls on the scale are eleven grams. オ where (ア balls イ were ウ taken エ these オ カ three ) out of? You kmow the answer, nght? They were in the ( 6 ) 20 box. If the scale shows(7) grams, it means all the balls in the No. 6 box are eleven grams. And if the ( 8 ) box has eleven-gram balls, the scale will show 558 grams. Logical thought is important for you. It is useful to *solve the problem 25 more easily.

中二理科です この問題がわからないです(￣▽￣;) 誰か教えてください🙏

マグネシウムと酸素は質量比3対2で 反応することがわかっている。銅と マグネシウムの混合粉末15.6gを加 熱したところ、完全に酸素と反応し て、酸化物の質量は21.5gになっ た。混合粉末に含まれていた銅とマ グネシウムの質量を求めよ

比較級ってーer thanーだけじゃないんですか？ 今日授業で比較級を習ったんですけど この写真って比較級ですか？

Today's CAN-DO D B-05 お店で商品の色やサイズについてたずねたり、好みを伝えたりできる I like that jacket with longer sleeves. VA わたしは、もっと袖が長いあのジャケットが気に入っています。 dnid Do you have this jacket in a smaller size? このジャケットでもっと小さいサイズはありますか?

あってますか？簡単ですがお願い致します

B.例にならい、AとBの対話が成り立つように枠の中から適切な疑問詞を選んで文を完成させま しょう。 what is 例 A: B: Sightseeing. the purpose of your visit? what v when 1. A: the next bus for the airport? who where B: In 20 minutes. why 2. A: the Tourist Information Center? how B: It's on the first floor, near the bank. how long how much 3. A: Excuse me, the flight? how far B: It's about12 hours, sir. 4. A: it between Tokyo and Los Angeles? B: About 8,800 kilometers.