下線部(4)の訳なのですが、 知られている化石はその質問を解決するには数がまだ少なすぎる。　というのはダメなんでしょうか？ （文の構造も教えてもらえるとありがたいです。）

Fossils show us that at the time of the dinosaurs' disappearance, birds had already been in existence for a long time and had 20 developed into many different species. What happened to them when the disaster occurred? Experts have different opinions on this question, and the known fossils are still too few in number (4) to allow the question to be resolved. However, it is possible that a great extinction took place among birds as well and that the 25 group's evolution, when it started again at the beginning of *the Tertiary period, was based only on a few surviving species. the

英検2級です！ アドバイス沢山お願いします🙏

I think only a few people will read paper books in the future I have same reasons. First, paper books is very heavy on the other hand, e-books is light. It is to carry easy, second, it is more efficient to do various things on line. They are changing one's habit. So they fit e-books their life. It is true that old people not easy for old people change their habits completely but there are many solutions.

赤の矢印の変形がわからないので、教えてほしいです。

1 lim-log 2"+1-(-1)+1 NXN 3 + (71) = bm = { 1092 + |09 (1-(-1)) - \033] 5 = = 17000 lim + log 2h+ 1776 h n+1 lam 171th lim log R) + = lan 1778 136 =

2 答えは√23です 模範解答は、|z-w|を2乗をしてから求めていますが、なぜ2乗したのですか？ その後の解き方も分からないので教えてください

★★★★★ W√3+il 実数a, b を求めよ。 [17 東京都市大] [22 長崎大 ] (2) 方程式 z=-8-8√3 i を解け。 &slam MOY A DOC & SE 2z, w|z=2, |wl=5 を満たす複素数とする。 zwの実部が3であるとき, |z-w|の値を求めよ。 Step Up [22 愛媛大]

英語の要約文です。文法とか単語だけあっているか教えてください

Josh has seen a Paralympic spart. He is interested in sitting valley ball. He has never been to a Paralympic event. Asami and Josh are talking about the Paralympic sports. Josh has watched wheelchair tennis matches on TV. He is a big fan of Kunieda shingo. Asami has never heard of Kunieda. Asami researched about wheelchair tennis, Kunieda has won many wheelchair championships. Asami was amazed at his power. Kamiji became Grand Slam. Smiles keepher positive. Her smiles keep us positive, too. There is a special wheelchair company. Ishii was wheelchair user. His wheelchair was lighter. • Kamji and Kunieda use his company's whed chairs.

(2)のlとmとnの出し方を教えて欲しいです。 連立方程式で解くことはわかるのですが，何度解いても上手く行きません、

178 次の3点 A, B, C を通る円の方程式を求めよ。 (1) A(1, 1), B(5, -1), C(-3,-7) *(2) A(2,0), B(1, -1), C(3,3)

化学の反応エンタルピーの問題です。 (2)の問題の水を1molとするところまでは理解できたのですが、1/2が係数に出てくる理由が分からないです。 教えていただきたいです🙇🏻‍♀️

fom\g 81 lam ad Jom\ 103 反応エンタルピー■次の事項を,エンタルピー変化を付した反応式で表せ (1) エタン C2H6の燃焼エンタルピーは-1561kJ/mol である。 (2) 希硫酸と水酸化ナトリウム水溶液の中和エンタルピーは-56kJ/molである。 (3) 塩化ナトリウムの溶解エンタルピーは3.88kJ/molである。 (4) メタノール CH3OH の生成エンタルピーは-239kJ/mol である。

赤色の波線部thatの用法と意味がわかりません。 その用法や意味になる理由も併せて教えていただけると助かります。 thatが含まれている文の日本語訳は、“大学生の75%がある時期に遠距離恋愛をしたことがあると主張するにもかかわらず、遠距離での関係に関する研究はそれほど多く... Read More

Why does distance drive people to have 4 deeper exchanges? The study doesn't say, but 5 it could be that communicating with somebody without having to worry about decoding their body language made them braver and more *¹forthright. Or it could be that having only limited access to their partners made them want to use the time more meaningfully. time more me Or it could just be that when they had the chance to communicate with their partner, they made it a priority and turned off the TV, looked away from social media or stopped SH [lam:cl] [aariot 0*2multitasking. There aren't that many studies on long-distance relationships, even though 75% of college students claim to have had one at some point. However, as two-career couples become more common and as the economy compels both halves of a couple to take whatever work they can get, even if it's not in the same town, it's an area ripe for more 35 inspection.

4問どなたか根拠も含めて答えお願いしたいです

3 "' Choose the best answer to fill in the blanks. (1) (1) A: I lost my watch on the way to school. B: Oh, ( ). 1 I'm fine sq 2 I'm afraid not 3 I'm sorry to hear that mong sms4 you always get lost best bode (2) A: Could you pass me the sugar? B: ( ) ①Thank you. I like it. sa bluoda poy 1891 101 bolo misis sill is led b 2 Sure. Here it is. 3 That's very kind of you.lib o①No, go ahead. low inte (3) A: You ran into my car! mol B: That was my (3). I'm terribly sorry. deiland ni ongional syd slo 1 blame 2 crime 3 fault 19 4 wrong (4) A: Hello. This is John Williams. May I speak to Sarah Cohen, please? B: Oh. Hello, John. Listen. I'm extremely busy now. ( A: OK. I'll be home till noon. 1 When will you go home? 3 Could you speak a little louder? 2 Will you call me back later? 4 Can I call you back later? 185

なぜ、とある質問ふたつに答えて欲しいです。

a-ε <an<atε Am, Amer. Amez, an, anti- Aur1, Amez, ε(a-ε, atε) 疑問 ①なぜ、 Ela-e, ate) Tam 2 Ai, A. m個 にならない?? Od 0) α-1.α +1 Y かぜの両端 Emt2 コ の2コしかえかい??