Negative effects of stress are most likely to be experienced when an event is perceived as
negative, but it is likely to affect one’s friends rather than oneself
challenging
confusing
threatening, and no clear options for dealing with it are apparent

Negative effects of stress are most likely to be experienced when an event is perceived as threatening, and no clear options for dealing with it are apparent .

Explanation:

Negative effects of stress -

Stress symptoms affects the health of a person , without even realizing the effects of stress .

Stress symptoms can affect body , thoughts , behavior and feelings .

Extreme case of stress can even lead to major health problems , such as high blood pressure , obesity , heart disease and diabetes .

productive most commonly means: achieving or producing a significant amount or result.

explanation:

productive can also mean:

these depend on how the word productive is used. most likely productive will mean   achieving or producing a significant amount or result.

a small town is a good definition for new france in 1750. new france was the area colonized by france in north america. the area is nowadays the city of quebec in canada.