Sie suchten nach: how do we know who triggered the build in... (Spanisch - Englisch)

how do we know?
how do we know?

how do we know they arr not in the future?
how do we know they arr not in the future?

but, how do we know which one is the true truth?
but, how do we know which one is the true truth?

los resultados del proyecto, how do we know it’s working?
the results of the project, how do we know it’s working?

el calentamiento global actual se debe al aumento de las concentraciones de gases de efecto invernadero en la atmósfera, lo que conduce a un efecto invernadero intensificado, algo que se cubre de forma más detallada en otro argumento how do we know more co2 is causing warming?
global warming in the modern era is being driven by increasing concentrations of greenhouse gases in the atmosphere, which leads to an enhanced greenhouse effect. this is covered in more detail as a separate argument: how do we know more co2 is causing warming? rebuttal written by john cook. last updated on 9 july 2010. printable version link to this page related arguments water vapor is the most powerful greenhouse gas co2 effect is weak further reading

http://skepticalscience.com/how-do-we-know-global-warming-is-still-happening.html
http://skepticalscience.com/a-case-study-in-climate-science-integrity.html

¿sin techos pero con una hoguera a la cual arrimarse? sumo una pregunta que se formuló marta rosler en 1993; su vigencia dialoga y pasa el testigo de relevo a lo relatado hasta ahora: how do we know what home looks like? (¿cómo sabemos qué aspecto tiene un hogar?).
are there houses without roofs? with no roof but with a fire to huddle around? let me add a question formulated by marta rosler in 1993; its validity dialogues and pays testimony to the relevance of what has been recounted until now: how do we know what home looks like?