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Biology 16 Online
OpenStudy (anonymous):

18. A _____ change occurred when a metal changed color because it reached it with another substance.

OpenStudy (anonymous):

@Missiey

OpenStudy (anonymous):

chemical

OpenStudy (anonymous):

brain back on lol

OpenStudy (anonymous):

yeas it is chemical

OpenStudy (anonymous):

In Spanish, when you use a negative word after a verb, you need to add ____ before the verb. a. nada b. tampoco c. no d. nunca

OpenStudy (anonymous):

ANSWER IS CHEMICAL

OpenStudy (anonymous):

a

OpenStudy (anonymous):

for me?

OpenStudy (anonymous):

si

OpenStudy (anonymous):

Gracias!

OpenStudy (anonymous):

denada

OpenStudy (anonymous):

@BeautifulYoungThug18 anymore

OpenStudy (anonymous):

one more

OpenStudy (anonymous):

ok post it

OpenStudy (anonymous):

With stem-changing verbs, the stem often does not change for ____. a. first and second person singular b. first and second person plural c second and third person singular d second and third person plural

OpenStudy (anonymous):

c but take my word for it

OpenStudy (anonymous):

there u wanna trude @beautifulYoungThug18

OpenStudy (anonymous):

truce and yeah we could be friends

OpenStudy (anonymous):

how bout it i just got alot of sh!t going on and took it out on the wrong person

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