Which of the following is not a method of heat transfer?
a. convection
b. conduction
c. radiation
d. adduction?

Idon’t know what the answer is i wish i could

Oxygen= 88ghydrogen= 12g

The surface of the water droplet is held together by the attraction between molecules. in order for water to flow more easily into these small spaces, you need to decrease its surface tension. you can do this by adding soap, which is a surfactant (a material that decreases the surface tension of a liquid).