The Only Chemical Elements That Formed as the Universe Cooled

question 60

True/False

The only chemical elements that formed as the universe cooled down after the Big Bang were hydrogen, deuterium, and helium.

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Definitions:

Keratinocytes

The predominant cell type in the epidermis, the outermost layer of the skin, responsible for producing keratin, a protein that gives skin its strength and flexibility.

Sebaceous Glands

Small oil-producing glands located in the skin of mammals, involved in lubricating the skin and hair.

Melanoma

A type of skin cancer that develops from the pigment-producing cells known as melanocytes, which can become aggressive if not treated early.

Basal Cell Carcinoma

A type of skin cancer that begins in the basal cells and is often caused by exposure to ultraviolet (UV) light.