China Was Responsible for the Development of Paper and Block

question 1

True/False

China was responsible for the development of paper and block printing.

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Definitions:

Red Blood Cells

Also known as erythrocytes, these are the cells in the blood responsible for carrying oxygen from the lungs to the rest of the body and returning carbon dioxide back to the lungs.

Oxygen

A chemical element vital for most forms of life on Earth, used in respiration and medical therapies.

Carbon Dioxide

A gas found in the air, exhaled by all animals; the chemical formula is CO2.

Phenylketonuria

A genetic disorder resulting from the body’s failure to oxidize an amino acid, perhaps because of a defective enzyme.