Hello to all my friends, lol. I’m gonna be taking a break from for a little, furthermore I will not be replying to texts. Love you all :)

Describe some effects of the rise of communism in the soviet union?

Which of the following were lyndon johnson's goals as president?

Ascientist performs an experiment where she measures the mass of a piece of metal, pours acid onto the metal, washes the metal, and then re-measures the mass of the metal. the scientist repeats the experiment several times, each time increasing the amount of acid used. the dependent variable in the experiment is the: initial mass of the metal final mass of the metal amount of acid used washing the metal