Consider this statement: air is matter. which facts best support the statement?
balloons can be filled with air.
air is essential for life to exist.
air has mass.
air is not an element.
to float on air is to be happy.
air can’t be seen.

What does all of the organ system in a human form

What statements describe a host organism?

Suppose you use three different scale to weigh a bag of organges. one scale says the nag weighs 2.1 lb, and third says it weighs 2.1 lb. the actual weight of the bag of organges is 2.153 lb. which of the following best decribes these results?