Pvr me ajudem Com base na leitura e análise das cartas número 2 (escritas pelo leitor e publicadas), socializem com a turma.

Increasing the release of greenhouse gases and pollution

Ctrust me i know its c

Pacific coast of british colombia; warm japan current

1. why do astronomers think that there may be other advanced civilizations?
because  it was discovered that there are other planets like earth out there, able to  accommodate life forms.
2. what technologies are astronomers using to look for life on other planets? why?  
they  have used radio telescopes, but now they use laser telescopes   to track laser communications.