Which of the following would prevent the spread of aids?
a. using condoms
b. avoiding high-risk behaviors
c. knowing your partner's sexual history
d. all of the answers are correct.

The correct answer is D. All of the answers are correct

Explanation:

AIDS or Acquired Immune Deficiency Syndrome is a syndrome or condition related to HIV that is transmitted through sexual contact, through contaminated needles, blood transfusion, among others. Both AIDS and HIV are difficult to treat and therefore prevention is necessary, this includes using condoms as fluids and genital ulcers are the main way AIDS spread, also, it is necessary to avoid high-risk behavior such as having unprotected sex, sharing needles or having multiple sexual partners and knowing whether you or your sexual partner's had acquired AIDS as well as knowing your partner's sexual history as in this way you can know whether she/he is likely to have AIDS. According to this, all of the options would help in the prevention of AIDS.

b. heterotroph

explanation:

ionic bonds are two oppositely charged ions that attract. a sodium ion has a 1 positive charge; a chloride ion has a 1 negative charge. sodium and chloride have oppostive charged ions that attract which forms an ionic bond. a chemical bond formed when two atoms share electrons is called