Answer :
Answer: to inform reader to be careful with oxygen masks
Explanation: I just did 1.10 quiz at k12 and got 100%. good luck on ur test.
Answer:D. to inform readers about how he solved a problem
Explanation: I just took the test.
Answer: to inform reader to be careful with oxygen masks
Explanation: I just did 1.10 quiz at k12 and got 100%. good luck on ur test.
Answer:D. to inform readers about how he solved a problem
Explanation: I just took the test.