which revision is punctuated correctly? he has children in the second, fourth, and sixth grades.
he has: children in second grade, fourth grade, and sixth grade. he has children in: second grade, fourth grade, and sixth grade.
the grades he has children in are: second, fourth, and sixth.
he has children in three grades: second, fourth, and sixth.

Drag the tiles to the correct boxes to complete the pairs. match these vocabulary words taken from great astronomers with their definitions. to come between two things, to interrupt the capacity to reason, judge, and act intelligently to form an opinion without strong evidence relating to the sky conjecture arrowright interpose arrowright celestial arrowright sagacity arrowright