Completamos con la palabra correcta 2)el atomo es neutro porque la cantidad deen el núcleo y en la corteza son
3) los electrones se sitúan en los niveles y subniveles por
4) la región del átomo con mayor masa es
5)la partícula sub-atomica con carga negativas se denomina

significant amounts of nitrogen oxides, carbon monoxide, and other pollution

explanation:

passenger vehicles are a major pollution contributor, producing significant amounts of nitrogen oxides, carbon monoxide, and other pollution. in 2013, transportation contributed more than half of the carbon monoxide and nitrogen oxides, and almost a quarter of the hydrocarbons emitted into our air.

a- multicellular

b-eukaryotic

c-no cell wall

d-heterotrophic

e-autotrophic

she will be charged $6

step-by-step explanation:

48 dollars divided by 200 beads equals .24 dollars a bead

.24 multiplied by 25 more beads equals 6 dollars as the total cost