Vì sao người ta thường dùng nước vôi trong các thí nghiệm để chứng minh có sự hô hấp ở thực vât?
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I really music special is K-pop. It make me feel comfortable and relax. I listening the songs of BTS because they are cool and amazing. There are many musical instrments such as flutr, drum, trumpet,... Not only listening music but I also drawing. I usually draw in my free time it is interesting.
KHÔNG ĐC HAY LẮM N CHÚC BẠN HỌC TỐT NHA !!!
My name is Manh
I am 13 years old
I am from Viet Nam
I am Vietnamese
hok tốt
1, Smoking is not allowed in public
->You must .......not smoke in public...........
2, Let's go to somewhere for pleasure
-> What ......about going somewhere for pleasure?..........
a) Duy doesn' t live near here .
-
b) Mai and Lan don't walk to school .
-
c) She doesn't have long hair.
-
d) My mother isn't very kind and helpful.
-
e) I am not doing my homework now.
) Duy lives near here .
-Duy doesn't live near here
b) Mai and Lan walk to school .
-Mai and Lan don't walk to school
c) She has long hair.
- She doesn't have long hair
d) My mother is very kind and helpful.
- My mother isn't very kind and helpful.
e) I am doing my homework now.
-I am not doing my homework now.
khí CO2 do thực vật thải ra sẽ làm cho nước vôi bị vẩn đục
Vì khí CO2 mà thực vật thải ra làm cho nc vôi vỉ vẩn, đục
chúc bạn thi hk tốt