To calculate profit, producers subtract their total production cost from their total revenue
marginal revenue
marginal cost
total units produced

A. total revenue

Explanation:

To calculate profit, producers actually subract their total cost of production from the "Total Revenue" generated.

Mathematically,

Profit = Total Revenue - Total Cost Of Production.

It can also be calculated by subtracting cost price from selling price.

this statement is true.

forests are public goods, available for everybody. when usage of such a good becomes interesting for consumers and its usage increases, there can be a risk of overexploitation. it is a non rival good therefore, if one person consumes the good it does not reduce the availability for subsequent consumers.

these caracteristics require the establishment of measures in order to prevent the destruction of a commonly owned space, for example, to restrict the amount of people that have access to the same time.