Vaporized gases and released dust form a bright cloud called a(n) around the solid part of a comet.
a. coma
c. heart
b. core
d. nucleus

*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

About how many individuals in the us go bankrupt each year due to medical bills?

Describe how excess body fat affects health