Quốc hội sẽ bắt đầu một cuộc chiến dịch về một loạt các vấn đề về môi trường.

tốt nhé Ánh bình minh ban mai !!!!!!!!!!!!!!!!!!

1. Mr. Tuan said '' Can you send me your book, Lan ? ''

=> Mr. Tuan asked Lan to send him her book.

2. I often went swimming in the river, but now I don't do it any more.

=> I used to go swimming in the river.

3. " Please don't talk during the test '' , the teacher said to Nam.

=> The teacher asked Nam not to talk during the test.

4. Nam is tall. He can play volleyball.

=> Nam is tall enough to play volleyball.

5. The dress is cheaper than the skirt.

=> The skirt is more expensive than the dress.

6. Lan gives me a book today.

=> A book was given by Lan today.

mk k phỉ là cô giáo hay thầy giáo mà giải thích cho bn nhé !!!!!!!!!!!!

ⁿO₂ = V / 22,4 = 3,36 / 22,4 = 0,15 mol

^mO = n.M = 0,15 . 16 = 2,4 g

^mFe ^{+ m}O ^{= m} Fe₂O₃

12,6 + 2,4 = 15 g

tút nhoa Trà My

có mk nè Baby Girl