Answer:
“Does the wind often howl so?” Manjiro squeaked. He knew he should not ask so many questions, but he couldn’t help himself.
Explanation:
Yo soy
tu eres/usted es
el/ella es
nosotros/nosotras somos
ustedes son
ellos/ellas son
Rolling the ball down the ramp is like diffusion; the ball is moving from an area of higher potential energy to lower potential energy. It does not require any energy by the user once set in motion.
Rolling the ball up the ramp is like active transport. It requires energy to move the ball from the start to the finish.
What example? You didn't list an example or reference. In general parallel structure is used to make a sentence flow better.
