Answer:
Land, labor and capital
Step-by-step explanation:
Land
Great Britain held one of the largest influence over land ownerships in the world at that time period. They colonize a lot of regions in Asia, Africa, and America.
Capital
The colonization also made them obtained a lot of resources that they can sell on the international market. This made them became one of the wealthiest countries in the world.
On top of that they also has a large amount of Coal reserve. This was an important source of energy for the machines during industrialization.
Labor.
They take use the labor from both slaves and the colonists,