Companies such as Carnegie Steel in the 1890s often used vertical integration to increase profits. What does it mean to say that a company is vertically integrated?
A)
It has a monopoly in the marketplace on the product it creates.
B)
It operates in many different industries that make unrelated products.
C)
It combines all of the different stages of production in the same facility.
D)
It owns the supply of materials and services it needs to create its product.

B

Explanation:

depends on the age of the teen, many believe by the age of 16 a person should know the strong difference between right and wrong along with the difference between risky and immediate death. swimming with sharks might be dangerous but swimming with sharks while bloody meat is attached to you is just insane. even more if you have no idea what you're doing. however, no matter the age, as long as the person is skilled enough and has the mental and physical capacity to control their actions doing whatever sport they put their mind to is all that matters.

answer: this is because archeologists keep finding artefacts and ancient ruins dated more than 10000 to 15000 years, date around scientists said humans discovered language; which is at least mysterious as scientists always have said that is necessary to have a language to have architecture and some basic maths.

explanation: brainlest