Answer:
We live on the crust of the earth.
Answer: About 1/3 of the co2 produced by humans during the past century has been absorbed by the ocean.
Most of those major cities are located near Petroleum Fields and Coal Mines.
La historia del atletismo puede ser tan antigua como la de la humanidad. Desde los tiempos primitivos, todo ser humano muestra una tendencia natural a poner a prueba sus recursos físicos, además de que para sobrevivir hacía falta correr detrás de la presa para posteriormente cazarla con el lanzamiento de una herramienta.
Answer:
Large scale agriculture will definitely lead to increased CO2.
Explanation:
This is due to the fact that plants give out oxygen and take in CO2 which is released by animals and man , so due to the large scale agriculture, the excess oxygen released by plants purifies the air of poisonous gases like carbon monoxide and leaving it with carbon dioxide- CO2.