Hãy đặt các câu cảm thán nhằm bộc lộ cảm xúc trc các việc sau: a. Được điểm 10 B. Bị điểm kém c. Được nhìn thấy 1 con vật lạ

Giải giúp mình với mình cảm ơn rất nhiều

phân tích đa thức thành nhân tử M= x^9-x^7+x^6-x^5-x^4+x^3-x^2+1

ở một loài thực vật,xét hai cặp gen cùng nằm trên một NST thường và liên kết hoàn toàn.GenA quy định thân cao trội hoàn toàn so với gen a quy định thân thấp.Gen B quy đinhjhoa tím trội hoàn toàn so với gen b quy định hoa vàng.Chọn cặp bố mẹ có kiểu gen như thế nào để F1 có tỉ lệ phân li kiểu hình là 1:2:1.Viết sơ đồ lai minh họa Làm giùm mình với ạ ✍ Hứa sẽ vote 5 sao :)))

Ơ mọt loai sinhở một loài có 4 nhóm gen liên kết mỗi nst đang trong cặp nst đều có cấu trúc khác nhau khi giảm phân bình thường cho mấy loại giao tử khác nhau về nguồn gốc. Các bạn anh chi giải gúp em với vật có 4 nhóm gem

Vẽ đậu mầm ạ!!!! k nhận tranh cũ ạ!!

Cho 50g hỗn hợp đồng oxit (CuO) và sắt oxit (FeO) tác dụng vs khí hiđro cho hỗn hợp 2 kim loại và nước . Tính thể tích khí hiđro cần dùng, biết rằng trong hỗn hợp , đồng oxit chiếm 20% về khối lượng giúp mk vs ạ

Tìm cực trị của hàm số: x^5/5 - x^3/3 +2

Read the following passage and mark the letter A, B, C or D to indicate the correct answer to each of the questions MONEY AT WORK Go to a big city anywhere in the world. In it you will find people who own business, people who work in businesses, and people who buy products and services from businesses. One thing keeps the products and services flowing from producers to buyers: money. Workers use the money they earn to buy things they need and want. Companies use that money to make more things that people need and want. People who start companies also have to convince other people toinvest in them. To get people to invest, companies offer them a chance to make money. They can do this in a number of ways. Some companies sell stock. The people who buy stock own a piece of the company. If the company makes a profit, so will the stockholders. If the company does not do well, stockholders may lose their money. Businesses can also sell bonds. People who buy bonds lend their money to the company. To make it worthwhile for lenders, companies pay interest on the money. Businesses also get loans from banks. They pay interest to the bank. The bank uses the money in people's bank account to make loans. It pays them interest in exchange for using their money. Question 1: People are lending money to a business when................. A. they invest money in a company to become stockholders B. they get loans from a bank C. they buy bonds issued by a company D. they buy a large number of products from that business Question 2: When a business wants to borrow money from a bank, it has to........... A. make a profit from the money it borrows B. pay other people for the money it borrows C. pay interest to the bank on the money it borrows D. sell as many of its bonds as possible Question 3: Why do many people buy stocks in a business? A. They want to own the business. B. They hope to make money C. They need the products and services of that business D. They want to keep their money safely Question 4: Which of the followig statement is TRUE according to the passage? A. Small cities don't have banks B. The only way to earn more money is by working veryhard C. The bank is the best place for you to keep your money D. You need money in order to start a business Question 4: It can be inferred from the passage that A. a great many people can own one business B. all businesses sell stocks and bonds to get money C. banks lend oney only to businesses D. where there are large cities, there are big businesses Mn giúp em với ạ! Em cảm ơn!

Tìm cực trị của hàm số : y=( 3x ²+4x+4)/ (x ²+x+1)