en el extremo de una barra de 9 metros se aplica una fuerza de 480N, el otro extremo es el punto de apoyo. calcule el valor de la carga Fr que se coloca a 3 metros del punto de apoyo

Which fators influence ocean currents

What changes occur in the brain during the teenage years? 25 points, someone me out!a.) thinking becomes slower as the brain grows larger. b.) connections between neurons become stronger and faster. c.) unused neurons fuse together to form larger, better functioning neurons. d.) more neurons are developed.

The items in the following list are all units of matter. which is the smallest unit that retains the properties of the matter? a.) atom b.) compound c.) electron d.) element