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Brian and his friends place their favorite guitar players in a hierarchy from worst to best. This level of measurement would be:

In science, a(n) _____ is able to determine cause-and-effect relationships.

Infants who are __________-fed experience a higher incidence of ear infection.

What effect can poverty have on children’s language development? 

Laura often speaks in a loud voice, experiences periods of unexplained frustration, and appears to disregard her teacher’s instructions. These behaviors may indicate a possible:

At what age is the first MMR (measles, mumps, rubella) vaccine typically given to children?

During the first six months, an infant can be expected to grow almost one inch in length per month.

Gums that bleed easily may be a sign of vitamin __________ deficiency.

Vigorous ________________________ has a positive effect on children’s behavior, mental health, and weight management. 

Choose the right words for the blank. 한국의 국가 권력은 대통령제에 따라 ____, ____, ____, 삼권으로 구성되어 있다.