With the gradient because the molecules are going from high to low concentrated areas
And Demetrius, the more you beat me I will fawn on you, use me but as your spaniel, spunm me, strike me, neglect me, lose me, only give me leave, unworthy as I am to follow thee. Is this enough? If you want more I could get you more just ask!
Answer:
she was the first person to win a Nobel peace prize for her degree in physics and chemsitry