Glass is a wonderful substance. It can be recycled over and over again. The good thing about glass recycling is that the glass retains its quality. Imagine how many bottles of soda, juice and glass jars are used daily. If we simply throw them away, the environment will suffer greatly. There are many advantages of glass recycling. The first thing is that glass recycling reduces industrial pollution. Reducing industrial pollution benefits not only the environment but also the entire ecosystem. Another benefit is the recycling of glass conserves natural resources. Recycling glass saves on the need to obtain more materials to make new glass; therefore, they save existing natural resources. What is the text about ? A. human B.material C.animal D.planet

Chứng minh rằng nhân dân Việt Nam từ xưa đến nay luôn sống theo đạo lí "Ăn quả nhớ kẻ trồng cây". Giups vs ạ, càng nhanh càng tốt, 25 phút đếm ngược........

châu Âu có mấy dạng địa hình chính?trình bày sự phân bố và đặc điểm các dạng địa hình đó?

Giúp ạ, có 1 câu nhỏ xíu hà <3 . Cảm ơn trc ạ!!!!!

3/2.5 + 3/2.5 + .....+ 3/x(x+3)=27/55

Glass is a wonderful substance. It can be recycled over and over again. The good thing about glass recycling is that the glass retains its quality. Imagine how many bottles of soda, juice and glass jars are used daily. If we simply throw them away, the environment will suffer greatly. There are many advantages of glass recycling. The first thing is that glass recycling reduces industrial pollution. Reducing industrial pollution benefits not only the environment but also the entire ecosystem. Another benefit is the recycling of glass conserves natural resources. Recycling glass saves on the need to obtain more materials to make new glass; therefore, they save existing natural resources. What is the text about ? A. human B.material C.animal D.planet

( 25 mũ hai trừ 7/31 cộng 20% ) nhân ( -1/2 cộng 1/3 cộng 1/6 )

ghi vd: câu 1 a thì ghi a thôi nhé

cho 10.6 gam hỗn hợp X gồm anđehit fomic và axit fomic với tỉ lệ mol tương ứng là 2:1 tác dụng với lượng dư agno3 trong dung dịch nh3 , sau khi phản úng xảy ra hoàn toàn thu được m gam ag tính m

vẽ đậu mầm nha đậu mầm cầm kiếm katana