A. 1/2 cm per hour
b. 1 cm per hour
c. 2 cm per hour
d. 4 cm per hour

abde or 1,2,4, 5 is the answer

step-by-step explanation:

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what grade level is this? need to know so i can look in my old textbooks!

pakistan's principal natural resources are arable land and water. about 25% of pakistan's agriculture accounts for about 21% [1] of gdp and employs about 43% of the labour force. in pakistan, the most agricultural province is punjab where wheat and cotton are the most grown.

answer: your correct answer is b. d.

step-by-step explanation: