Fig. 5.
A A refugee woman and her child sleeping outdoors. B A rubber tapper wearing limited clothing in a humid climate. C A tourist on a trail expedition. D A soldier resting after intensive drilling.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.