A reaction occurs in which carbon combines with oxygen to form carbon dioxide. Is this a chemical reaction or a nuclear reaction, and how do you know? A. This is a nuclear reaction, because the atoms' nuclei changed. O B. This is a nuclear reaction, because mass was conserved. O C. This is a chemical reaction, because only the electrons were rearranged. O D. This is a chemical reaction, because some of the mass was not conserved.

120,630,890

step-by-step explanation:

110+10=120,620+10=630,880+10=890

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.

c8h10 is your answerr

what is the average time it took the car to travel 0.25 meters?

⇒ 2.23 seconds

what is the average time it took the car to travel 0.50 meters?

⇒ 3.13 seconds