Glenda is writing an article on infant needs and how parents can fulfill these needs. her complete the sentences.
the primary goal of a parent is to provide( ) needs of a child by providing food and shelter. this is followed by( ) needs by the child become a productive adult by creating a stimulating environment.
first choices primary, survival, optional
second choices social, physical, intellectual

Explanation:

Primary goal or need means the foremost thing that is essentially required. For example, food, shelter, clothes are the primary needs of every human being or individual.

Whereas social need is defined as the need that helps in building relationships with other.

So, for the development of an individual it is necessary to fulfill both primary and social needs.

Therefore, we can conclude that complete sentences will be as follows.

The primary goal of a parent is to provide (primary ) needs of a child by providing food and shelter. This is followed by (social) needs by helping the child become a productive adult by creating a stimulating environment.

the electromagnetic spectrum includes, from longest wavelength to shortest: radio waves, microwaves, infrared, optical, ultraviolet, x-rays, and gamma-rays.

the real answer is b. scintillation counter