Anew student tells you: ¡hola, soy roberto! how would you respond?

2. tengo

3. las

4. everything is different but the most is

the higher education choices or the reading and writing rates

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.