12.
F
F
T
F
T
13.
c
14.
B
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Accuracy means getting a result that's close to the real answer while precision means getting a similar result every time you try
Answer:
There are about 50 Orange-bellied Parrots remaining in the wild, and a captive breeding population of around 320 individuals. The species is at risk of extinction in the wild in the near-term. Current knowledge suggests that habitat loss and degradation, particularly in the non-breeding range, has caused the decline.
Oxygen has eight electrons . the first two electrons will go in the n=1 level . the n= 2 level can hold up to eight electrons so the remaining six electrons will go in the n=2 level . the election arrangement of Oxygen is ( 2, 6)