The Chernobyl power plant explosion and the Tisza-Danube cyanide spill are
both examples of

Answermost of the time it would be ground into fine sediment,and sometimes they are carried away from the original location;

A

The answer is c, i, iii, and iv. this is because farming and mining deal with harvesting raw materials, construction work falls under manufacturing, and piloting a plane is a service. ii is wrong because making bread is using  raw materials to produce goods, which would fall under the secondary sector, not primary.

Ithink the best answer is d increased stability of all other biomes