What is the proper way to breathe while exercising

The world’s richest 20 percent of the population consume about what percentage of all goods and services in a given year?

*edit* i took the test and i picked a and it was incorrect for its c! rank the following suggestions for preventing std, in order of increasing effectiveness. 1) using latex condoms properly 2) using spermicidal foam or jelly with a monogamous partner 3) abstaining from sexual intercourse and genital contact a. 1, 2, 3c. 2, 1, 3

How do i stop staring at people if i have a staring problem?