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homeopatía

homeopatía

Blood Vessels In The Human Body

Blood Vessels In The Human Body

En algunos lugares del mundo y de nuestro país ya sucede esto. Y nosotros, ¿Haremos algo para evitar que sean más lugares?

Because science!

Because science!

CMC - José Vicente: Ciencia y pseudociencia, con humor

CMC - José Vicente: Ciencia y pseudociencia, con humor

Coccolithophores are microscopic algae that first appeared 220 million years ago, and flourished during the cretaceous period.  They produce peculiar plates called cocoliths out of calcium carbonate, and  incorporate them into an external shell.  They constantly remove carbon from the atmosphere as they die and sink to the ocean floor, producing chalk.  This is an important feedback system in the global carbon cycle.    Seriously, how does cellular machinery produce these structures?  Life…

Coccolithophores are microscopic algae that first appeared 220 million years ago, and flourished during the cretaceous period. They produce peculiar plates called cocoliths out of calcium carbonate, and incorporate them into an external shell. They constantly remove carbon from the atmosphere as they die and sink to the ocean floor, producing chalk. This is an important feedback system in the global carbon cycle. Seriously, how does cellular machinery produce these structures? Life…

Geology bookshelf

Geology bookshelf

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The Signum Times on

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