2. 2. why is it important to control all variables in an experiment except for one variable ?

answer: which is an example of an element? which is an example of an element? which is an example of an element? which is an example of an element? which is an example of an element? which is an example of an element? which is an example of an element? which is an example of an element? which is an example of an element?

step-by-step explanation:

which would be true for stem changing verbs?

they have a consistent spelling change in the stem of the verb.

what is different about the verb “venir” as compared to other stem-changing verbs?

only the third person forms have a stem change.

which of the following could not be considered a “stem-changing” verb?

querer

which of the following would not be condsidered an event?

desfile

what word could be used in response to the following?

¿qué quieres comprar?

quero

what word could be used in response to the following?

¿dónde uds. pueden ir?

vamos  

ellos ir al centro comercial.

yo comprar un vestido.

pedimos

dónde tú?

dormes

step-by-step explanation: