Answer:
In science, a measurement is quantitative (in terms is which is heavier, lighter, fast, slow and all) or numerical data(numbers like 1m,1cm) that describes a property of an object or event.
880,000 + 31 = 880,031
hope this helps
It would be B - 30° celcus. Because when you convert 86° into celcus it becomes 30°. I hoped this helped!
The answer is from another person btw