Hola me ayudan porfavor? :( A que velocidad se mueven las ondas o rayos cosmicos, asi como las ondas utilizadas en la transmisión?

Los rayos ultravioleta son filtrados, sin embargo, ¿Porque se producen quemaduras de primer grado y segundo grado cuando nos exponemos mucho tiempo a los rayos solares?

56.16 gregor mendel was the first scientist to use statistics to analyze scientific data. before mendel's experiments, scientists believed that organisms acquired traits from their environment and passed them on to their offspring. after mendel's discoveries were accepted, scientists realized that traits passed to offspring were the result of genes being passed from parents to offspring. this is an example of pls

In pqr m< p=60 m< q= 30 and m

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?