The grocery store wants to increase the demand for ice cream cones, so it puts ice cream on sale. this shows that the grocery store owner thinks that ice cream and ice cream cones are

a complements
b substitutes
c unrelated

a. complements

Complementary goods are those that consumers believe to go well together. As these items are often bought together, when the price of one goes down, the demand for the other one usually increases, depending on how intertwined they are. In this case, ice cream and ice cream cones are usually sold together, so they are considered complements.

because people what other people gold

explanation:

the industrial revolution pushed the world into modern industrialization. it changed the course of history profoundly. it caused rapid urbanization and pushed cities and countries into development. the industrial revolution began in great britain with a series with new inventions which led to the creation of machines and mass production.

this caused the country to gain wealth and money and become an international superpower. it improved transportation and manufacturing inside the country, pushed people to live in urban areas and britain to become the most powerful nation in the world for a while.