¿Qué ocurre con la masa y el volumen de todos los objetos flotantes?

Which of the following is a reason why people are vacationing in slovakia

In 1933 the 21st amendment was added to the u.s. constitution, allowing for the manfacture, transportation, and sale of alacoholic beverages in the united states. why was this amendment needed?

Which volcanic eruption caused the most deaths