Ultraviolet rays are potentially harmful to us primarily due to their
a. high frequency. b. amplitude. c. intensity. d. long wavelength.

Ultraviolet rays are potentially harmful to us primarily due to their C) intensity. Because they are so strong, they can often impact us in a negative way.

High frequency is the correct answer here

By placing 2 fingers at the sternum (the spot where the lower ribs meet) the put the heel of your other hand next to your fingers. hope this

For making chocolate,for making beverages.