Among type a individuals, the trait that appears to be most harmful to health is

Hostility

Explanation:

Hostility according to Oxford dictionary refers to unfriendly or aggressive behaviour.

Type As are said to experience more hostility which has been associated with an enhanced risk of heart disease. Researchers have discovered that it increase coronary artery disease.

This is because people with Type personality focuses more on the negative when they don't succeed on their competition to success, and they beat themselves up with everything that goes wrong in their lives. As a result they find it hard to copy with stress because they are always on the rush aggressively wanting to be ahead of everyone else ; without paying attention to their own state of mind and health.

new communications technology has affected the way social movements are organized because nowadays, social movements rely on social networks and the media to get different people with a similar way of thinking in contact, and thus, get them to mobilize for a greater cause.

individuals only participate in collective action when they feel identified with it. is in this aspect that social media becomes relevant, because it guarantees communication among all individuals and organizes the social actions that are going to be carried out, i.e., the social movements.

in addition, being covered by the media is important to validate the message and make it relevant in the social agenda, as well as to reach more people who can share interests, appealing to public sympathy for their cause.

in conclusion, it is by social networks and social media that social movement is given birth; by connecting different individuals with similar ideas and organizing them to mobilize for a greater cause.

in about winter like late november to january