I believe it is use sugar and and release carbon. We breath in oxygen so you know it can’t be anything where we release oxygen. And I don’t know how we could release nitrogen so I would go with the second one
Answer: -0.903
Step-by-step explanation:
Its rational
Square root of 1.69 is 1.3 which is rational ( 1.3 = 13/10)
Answer:
475272 will be your answer.
Step-by-step explanation:
just multiply.
The answer is d because a60 secs ion a minute and 120 in 2 so 30x120=3600
