Answer:
A hypothesis or a model is called falsifiable if it is possible to conceive of an experimental observation that disproves the idea in question.
Answer:
1 oxygen from the lungs
Explanation:
maybe too help you breath better
-Yes, it's divided into 88 consellations.
-Yes, it's a unit of astronomical distance equivalent to the distance that light travels in one year
5 sig figs
Trailing zeroes always count as a sig fig if there is a decimal point
