In the ecological pyramid, organism A represents a

In an ecological pyramid, organism A usually represents a producer as it is the first part of a pyramid. Each food chain or food web begins with a producer. This is because producer organisms are able to produce their own food and hence bring in the energy for a food chain or a food web. Hence, it organism A is the first part of an ecological pyramid, then it will be producers which produce their food.

the cost of mining is extremely low compared to the money earned from mining, creating income to improve the environment.

c. is the correct answer