While in the food is broken down by the powerful acids and turned into chymes

*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

Which respiratory measurement as useful in differentiating between obstructive and restrictive pulmonary dysfunction

What are the two things that all sociologists do in their studies?