I believe it's either microwaves or x-rays
I studied this last year
The answer is the first one, A!
Answer: B
Explanation: Aphthous ulcers are white, round, or oval lesions surrounded by a red halo that appear on the buccal mucosa.
<span>An 80 proof liquor is </span>40 percent alcohol by volume
Heart disease, Clogged blood vessels, High cholesterol, High blood pressure, Diabetes, Obesity, Metabolic syndrome, and Parkinson's disease.