AYUDENME PLIS ♠Que elementos del ecosistemas donde vives han sido modificados por la actividad humana.
♠Si algun ecosistema de su entorno ha cambiado, ¿De que manera los cambios han afectado al ambiente y cuales han sido las consecuencias para su familia y su comunidad?
♠¿Que acciones tomarian para recuperar el equilibrio de su ecosistema, si es que se ha perdido?

Look at the photo of the leaf. which term best describes this leaf?

Which statements describe resources? one of the factors people use when deciding where they will live is the availability of resources. renewable resources have little value for people. resources are unevenly distributed throughout the world. energy is the world resource which has the highest use. the use of nonrenewable resources has decreased in recent history. the use of resources is evenly distributed throughout the world. the world's oil supply will last for the next forty years if its use continues as expected.

Which of these is most likely to happen if parallax measurements of star distances are taken after a gap of six months? the results would be accurate the results would be inconsistent the results would not be valid the results would not be repeated