Me ayuda pls 15.Tres esferas de la misma densidad flotan en un líquido como muestra la figura. En cuanto al empuje hidrostático sobre ellas es

If 1 lb of fat is stored by the body for each 14.6×103kj of excess nutritional energy consumed, how long will it take this person to gain 1 lb?

Which of the following explains why it took so long for the public to accept the negative health effects of smoking? a)people were waiting for counter reasons, and those were presented.b)scientists had not completely finalized their results, which took 30 years.c)cigarettes were cheaply available and media channels were very inefficient.d)cigarette manufacturers were trying hard to bring an alternative into the market

Which form of cell division creates the sperm and egg, resulting in half of the chromosomes as the other cells?