What is meant by Productive theory.

theory of production, in economics, an effort to explain the principles by which a business firm decides how much of each commodity that it sells (its “outputs” or “products”) it will produce, and how much of each kind of labour, raw material, fixed capital good, etc., that it employs

Bourgeois theories that examine the interaction between the production of value and its distribution among the agents of capitalist commodity production, or the factors of production.

the growth of the plants is affected by the heat of the light. what is the student doing?

they have identical fossils of organisms that have evolved over time.

both have animal fossils preserved in them due to weathering and erosion.

they contain different fossils because life on earth has changed through time.

the fossils in them were formed on the surface of earth due to exposure to sunlight.