Answer:
gold
Explanation:
gold has just 1 type of atom
Answer:
i believe that the answer is a or the top one
Explanation:
Answer:
if you need to know if they saw someone you are looking for
Explanation:
1.) Responsible friends keep you from hooking up with random strangers who may potentially have STIs/STDs.
2.) Responsible friends will inform you or others if they have a contractable STI/STD which provides a preventive measure (especially in the case of oral herpes)
3.) Responsible friends will encourage you to stay safe and use protective measures during sex.