Whenever one house of Congress significantly alters a bill .

the chief justice determines the constitutionality of the changes
the president vetoes the bill
the bill is nullified
a conference committee is formed to reconcile the different versions of the bill

a conference committee is formed to reconcile the different versions of the bill

Explanation:

https://quizlet.com/219816394/kylie-s-flash-cards/

found the answer here :)

teens need 8-10 hours of sleep. it kind of depends on what time you get up. but prob around 10 or 11 p.m. or 11 or 11: 30 p.m.

answerrunning;