Cierto falso 2. the mayan ruins of tikal are in mexico. cierto falso 3. people go to isla de lobos to surf. cierto falso 4. puerto chicama is a nature reserve. cierto falso 5. playa mansa and playa brava are in punta del este, uruguay. cierto falso

2. Falso/False

3. Cierto/ True

4. Falso/False

5. Cierto/ True

Explanation:

2. The Mayan ruins of Tikal are in Mexico.  falso

The ruins of Tikal are in Guatemala.

3. People go to Isla de Lobos to surf. cierto

4. Puerto Chicama is a nature reserve.  falso

Puerto Chicama is not a nature reserve,  is a place to go fishing or doing surf.  

5. Playa Mansa and Playa Brava are in Punta del Este, Uruguay. cierto

Both beaches are in Punta del Este

when the outside temperature is too cold, an endothermic animal can generate heat by shivering. endothermic animals must eat much more often than ectothermic animals since it takes energy to maintain a constant body temperature.