Lee lo siguiente: Imagina que vas a realizar un gran viaje y que el éxito que tengas dependerá de que muestres y utilices tus mejores cualidades. En tu maleta, deberás llevar lo mejor de tu persona. 4.¿Qué debes colocar en tu maleta? *

Ais the answer for you

Humans can affect weathering and erosion in several ways.  humans cause  increases in acid rain and pollution, which increase the amount of  weathering  agents in the air and water, and then on land.for an easy answer: 1) acid rain2) pollution

The return of the wolf to yellowstone national park will probably affect the bird population to some degree, not significantly. while wolves will hunt birds when necessary, they prefer to hunt larger prey. the bird population will most likely only be affected when hunting is scarce for the wolves. birds of prey will also probably not be affected as much as other birds who spend more time on the ground hunting for food as the tend to spend more time in the air or in trees since they do not need to stay on the ground for long due to the nature of the way they hunt.