One of Penelope Eckert's findings about California accents is that when people are and want to stay involved in their home community, they:
A. develop a unique accent.
B. tend to adopt a speech pattern with less of an accent.
C. copy the English they hear on the radio.
D. tend to talk like locals.
E. often develop extended versions of nonverbal communication among peer groups.

as resources become scarce because of population growth, the growth decreases after few years due to lack of resources and food.

explanation:

b,bacteria convert nitrates

into nitrogen gas.

d,plants and animals take in

and use nitrogen compounds.

e,bacteria break down waste    

products and return nitrogen  

to the soil.

a,bacteria convert atmospheric

nitrogen to ammonia.

c,bacteria convert ammonia

to nitrites and nitrates.

sodium i think the chemical element of atomic number 11, a soft silver-white reactive metal of the alkali metal group.