I believe the answer is Sexual Orientation. That is what I would choose based on how the question is stated.
Physical activity has multiple benefits! Physical activity can lower your changes of getting certain conditions such as type 2 diabetes, heart disease, dementia, and much more. Physical activity can also be a stress reducer!
Answer:
People that help develop vaccines are Biochemists because they can use their knowledge of chemical makeup of living organisms. There are aslo seveveral different careers that could prove usefull in finding a vaccine.
Explanation:
Have a fantastic daaaaaay!!!!!