Research demonstrates that people who view their marriage as _____ are less likely than other married people to have developed harmful plaque in their coronary arteries.?

According to research on language development, when do children begin to detect the internal structure of sentences and words?

A) almost immediately after birth B) by the time they are 7 months old C) in the second half of the first year D) when they are between 12 and 14 months old

The brain of an adult weighs ___ times more than that of a newborn

a. two b. four c. six d. eight