Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
Tạm dịch : Chu vi hình vuông 8 là bao nhiêu.
Bạn cần có hình vẽ nhá.
TK
Individual organisms live together in an ecosystem and depend on one another. … Some organisms can make their own food, and other organisms have to get their food by eating other organisms. An organism that must obtain their nutrients by eating (consuming) other organisms is called a consumer, or a heterotroph.
Our future house will be on the ocean. It will be surrounded by tall trees and blue sea. But we only have salt water in the ocean. We need fresh water for (26) _______________ and for growing food (27) _______________ farms.
Ocean water is too salty (28) _______________. It is also too salty for watering plants. We must have the (29) _______________ to make fresh water from salty water. We should be (30) _______________ not to waste water.
26. A. drink B. to drink C. drinking D. to drinking
27. A. on B. at C. in D. into
28. A. drink B. to drink C. drinking D. for drink
29. A. things B. suggestions C. ways D. ideas
30. A. careful B. careless C. carefully D. carelessly
Diện tích khu vườn là: \(\frac{\left(80+120\right)x60}{2}=6000\left(m^2\right)\)
Diện tích trồng rau là: \(6000:100x60=3600\left(m^2\right)\)
Diện tích trồng trái cây là: \(6000-3600=2400\left(m^2\right)\)
Đáp số: 2400 m2
The bottom layer of the ocean is called the______________zone.
A. midnight
B. sunlight
C. midday
D. sunlit
The bottom layer of the ocean is called the______________zone.
A. midnight
B. sunlight
C. midday
D. sunlitgiúp mình với ạ