If a force of 26 N is exerted on two balls, one with a mass of 0.52 kg and another with a mass of 0.78 kg, which ball will have the greater acceleration​

Idon’t know how to solve this question

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

The element that has the greatest electronegativity is