Well there are many catastrophic scenarios that we already overcome. You should consider educating yourself about the great filter. A great filter is a hypothetical barrier that each civilization can or cannot overcome. From here on things get a little complex so I won't bore you with them. But there are experts in this theory called great filter and I'm sure they can tell you a lot about.
Answer:
C
Explanation:
Research shows that plastic can absorb chemicals during waste management - after its disposal and before collection. The chemical may be hard to eliminate completely during recycling hence may be a source for contamination of food in food packaging after recycling. The risk for food contamination is definitely higher in second-hand plastic than in pristine plastic.
Its defensive, warning coloration is bright colors. Such as poisonous dart frogs, they are brightly colored in order to warn predators they are poisonous
The answer to this is mechanic energy.