Answer:
The correct answer is D
Explanation:
During the 20th century, there was an increasing interest in the environment. The impact of human activity on the environment has been observed locally since centuries. Pollution of canals and chimneys in crowded urban areas etc were all causes of concern.
However, with a better understanding of our earth and increase in Medical knowledge of the 20th century, we could observe how our activities were having a global impact on the ozone layer and the melting ice caps.
Evidence was also provided on how human health was affected by this. The use of fossil fuels was not only directly damaging to the atmosphere, it was also dangerous for humans e.g. carbon monoxide produced by car emissions.
Answer:
The path of the earth around the sun is an elliptical shaped orbit. But it should be noted that the exact path of the planet changes slightly over time. These changes in orbit can affect certain natural events on the planet, like weather and climate.
Explanation:
Primeiramente, podemos citar o fato de que diversas potencias europeias foram responsáveis pela colonização de vários países, principalmente os localizados no continente americano. Isso, portanto, fez com que aspectos como a religião católica, as linguás e os costumes culinários, sejam aspectos que demonstram a hegemonia europeia presente no mundo atual, já que tais aspectos são oriundos desse continente.
