Reptile scales are made of alpha and beta keratin and are formed from the epidermis
Answer Continents can change in size while tectonic plates stay the same.
Explanation:
En el oeste de nuestro país se localiza el relieve montañoso, integrado por la cordillera de los Andes, la pre-cordillera de La Rioja, San Juan y Mendoza, las sierras Subandinas y las sierras Pampeanas
Answer: During the Warring States Period, nobles stopped supporting the Zhou Dynasty (1046–221 BC), and Zhou's vassal states declared themselves independent from Zhou, becoming kingdoms or warring states. Chu became the biggest state. It controlled the southern third of the entire region of the Warring States.
HOPE THIS HELPS
Mercury, Venus, earth , Mars, Jupiter, Saturn, Uranus, Neptune, pluto