Macon is 50 miles from atlanta. if the time of the trip increases, what happens to the speed? question 8 options: a: it stays the same because the distance stays the same b: it decreases c: it averages out to the same speed. d: it increase

2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here

Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange

Fred is studying a substance that is made out of only one element. this means that