A pool was an agreement to divide business in a given area and share the profits.
Varicose veins form when blood pools in the veins.
The possessive form of the singular noun railroad is railroad's.example: The railroad's property ends at the fence.
The two railroads the joined in 1869 to form the first transcontinental railroad were the Union Pacific Railroad and Central Pacific railroad.v
becuase
it was not formed it was built
It allowed railroads to form a cross-country network.
The possessive form of the plural noun managers is managers'.Example: The managers' salaries are not much higher than ours.
The plural form of the noun owner is owners.The plural possessive form is owners'.Example: The land owners' meeting made a decision on access rights.
The Underground Railroad was a form of non-violent resistance to the institution of slavery by helping slaves escape to freedom.
The Underground Railroad was created through team work of freed northern slaves and enslaved southerners.
Sweat pools in the belly button, which attracts lint.
increase profits by eliminating competition