Learning adjectives is easiest in which languages?

One effective listening style involves offering a different perspective on the issue. This style is also known as _____________

a. advising b. evaluating c. analyzing d. questioning

What does viability mean, and how likely is a fetus to be viable at 22 weeks? At 26 weeks? Why would this vary depending upon whether a person lives in a developed or a developing country?

What is the main obstacle to viability even by the beginning of the third trimester? What will be an ideal response?