4. which type of experiment involves changing only one variable at a time?

If you are in a chronic state of anxiety but also suffer from moment of sudden, intense fear you are problably suffering. from

Variety of living organisms; includes genetic, species, and ecological types.

Aperson is outside exercising. body temperature begins to rise, and the person starts to sweat. their body temperature then returns to normal, and the body stops sweating. a positive b negative c allosteric d homeopathic