Which of the following is not a part of beta decay? O A. The nucleus takes in a beta particle.
O B. An electron is ejected from the nucleus.
O C. The nucleus is unstable.
O D. A neutron turns into a proton.

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.

po-215 i got it right on the quiz

they vary. it used to be meat, grain, bread, candy, beverages, donuts, and fruits/vegetables. now they added exercise in.