<span>The
answer is bone. A new technique of
observing Harris lines (between the diaphysis and epiphysis of long bones), by
use of radiography, of bone is being used to postulate ancient diet of populations.
This is especially used to determine
stressful periods that were characterized
by poor diet (deficiencies) by comparing carbon
and nitrogen isotope ratios</span>
If there is a distinct colour change from the blue (copper sulphate in the Bendict's reagent) then there is a reducing sugar. If there is a green, yellow, orange or red insoluble solution formed then there is a reducing sugar present. ( From green to red - increasing amount of reducing sugar)
Me, whenever I'm doing homework... No just kidding ^^ The answer is C. Owl. Owls are nocturnal creatures.
I think the answer is C Spiral, I haven't learned this since 5th grade though so I might be wrong.