Los recursos naturales: son los elementos de la naturaleza que pueden ser utiles para el hombre, ya sea empleandolos directamente o transformandolos

viento:
maiz:
selva:
carbon mineral:
metales:
agua:
petroleo:
animales:
energia solar:
peces:
bosque de pinos:
suelo:

ayuda por favor necesito las respuestas antes del lunes

Which of these is an example of land degradation? a. containers designed to store pollutants leak. b. fertilizers provide too many nutrients to crops. c. garbage is buried so the land can be reclaimed later. d. a drought kills all the plants in an area, leaving bare land

(me out over the last several centuries, scientists have made the following broad observations while investigating several branches of the life sciences: -the fossil record shows that different types of organisms have existed at different times in earth's history. -many organisms have similar body structures that seem to be adapted to different ways of living in their environment. -organisms of different species often share similarities in stages of embryonic development. -many species share genetic similarities, and almost all organisms use the same basic building blocks to construct proteins. -often, the extent of two species' similarities can be predicted from their geographic closeness to each other. -a great deal of change has been observed among species that have experienced strong selective pressures through many generations. scientists have carefully considered and rigorously tested the observations listed above. when scientists offer a of these observations, they are making 1.) testable explanation, deductive explanation 2.) scientific interference, scientific law

What do you call the long folded tube inside the body attached to the stomach where nutrients in the food are absorbed?