What should be added to blood as a preservative in case of fluoride poisoning?
a.
sodium fluoride
b.
sodium citrate
c.
potassium oxalate
d.
heparin

class- forensic science

false because ozone (o3) depletion does not cause global warming, but both of these environmental problems have a common cause: human activities that release pollutants into the atmosphere altering it.

global warming is caused primarily by putting too much carbon dioxide into the atmosphere when coal, oil, and natural gas are burned to generate electricity or to run our cars.

explanation:

since there are no options posted i'll give you a few examples.

a dolphin's flipper, bird's wing, cat's leg.