Reptile scales are made of alpha and beta keratin and are formed from the epidermis
Answer:
Marble is a metamorphic rock. Marble is a metamorphic rock, that forms when limestone (another rock) reaches a certain pressure and heat
1. (D) Atlantic Lowlands (Most of the Brazilians live in this part because the climate is more bearable and most of the economy of the country is based in this part)
2. (C) Semiarid (In this climate type in Brazil there's long periods of drought as well as warm winds that manage to increase the temperature more then any other part of the country)
3. (A) Sugarcane (The sugarcane is something that Brazil has in abundance, so it's no wander that it is the dominant ingredient for making ethanol)
4. (B) Emperor Pedro I (Even though Portuguese born, he is the founder of the Brazilian state and it's first leader)
<em>Gravity has the same role as it does in any solar system it keeps the planets in order</em>
