5. A piece of copper metal is correctly placed on a triple beam balance. The riders are all at the zero mark
except for the rider on 0-10 gram beam which is
located at the position shown.
5 6
What is the mass of the copper metal?
A) 0.455 g
B) 4. 56 g
C) 0.55 g
D) 5.50 g

oxygen, selenium, tellurium, and polonium.

they're all from the same group as sulfur (group 16).

∠gdh and ∠edh on edg.

answer is c

sup bro, im dumb, but this is what i found xd

"the ozone layer acts as a filter for the shorter wavelength and highly hazardous ultraviolet radiation (uvr) from the sun, protecting life on earth from its potentially harmful effects. when the sky is clear, there is an inverse relationship between stratospheric ozone and solar uvr measured at the earth's surface"