Si observas durante un día el recorrido del sol ¿dirias que el sol gira alrededor de la tierra o que la tierra gira alrededor del sol? ¿porque? el sentido comun parece indicar que el sol es el que se mueve y la tierra se mantiene en reposo. realiza un argumento.

ayuda porfavor

What was photo 51 with rosalind franklin?

In what for do plants utilize nitrogen? why do they need nitrogen?

Up until 1938, paleontologists accepted the idea that coelacanths (an ancient fish) went extinct at the time that they last appear in the fossil record, about 80 million years ago. but in 1938, a live coelacanth was discovered off the coast of south africa that was compared to the fossil record and found to be the same species what goal of science does this discovery represent