Explanation: Carbohydrates are important for providing the energy needed to the body, whereby they digest, decompose and release glucose. Glucose is important because of the energy needed by the body in metabolic processes. In addition, carbohydrates provide energy storage, which can be used later, so we have energy reserves when needed. Carbohydrates contribute to muscle preservation because stored glucose is mainly found in muscle. The fact that carbohydrates in addition to carbon, hydrogen also contains oxygen, which is the main cleaner of the body and reduces the risk of many diseases.
They used the stars to guide them, in the northern hemisphere Polaris is always to the north. They can also use where the sun and moon rise and set. Rises in the east sets in the west.
Answer:
Native Americans suffered 80-90% population losses in most of America with influenza, typhoid, measles and smallpox taking the greatest toll in devastating epidemics that were compounded by the significant loss of leadership.
Explanation:
The correct answer is: "He developed mathematical principles"
René Descartes (1596 – 1650) was a French philosopher, mathematician, and scientist who lived more than 20 years in the Dutch Republic and was one of the main figures of the Dutch Golden Age.
His great influence in mathematics has been his major contribution to the Scientific Revolution, although his work in philosophy is outstanding too. He developed the the Cartesian system of coordinates. He is considered the father of analytical geometry, which connects both algebra and geometry and which has been used in the development of infinitesimal analysis and calculus .
