Apiece of plastic with a volume of 15 cm3 and 45 g has a density of
group of answer choices

3 g/cm3

3 cm3/g

0.33 g/cm3

0.33 ml

oxygen = 21% of the atmosphere

nitrogen = 78%

carbon dioxide = 0.1%

argon =0.934%

plato users:

d.  

there was a variety of food available on island x, but there were only large seeds and nuts on island y.

the right option is; decreased genetic variation  

decreased genetic variation describes the effect of this environmental change.

genetic variation is the naturally occurring genetic diversities or differences between organisms of the same species in a population. genetic variation allows the survival and adaptability of a species when they encounter changing environmental conditions. when an endangered species reduces, it loses genetic variation which may not be restored even if the species rebound and will only be recovered through the gradual collection of mutations over many years.