Sera que todo lo de nuestro al rededor es o no es una mezcla?? dado caso que su respuesta sea si expliquela . por favor me ayudan

Which of the following two events occur to create a sea breeze? select all that apply. warm air rises on the ocean and moves toward the land to cool warm air rises on land and moves toward the ocean to cool cool air moves from the ocean to be warmed by the land cool air moves from the land to be warmed by the ocean

What is the mass of 8 moles of sodium atoms

An atom with 7 protons, 6 neutrons, and 7 electrons has an atomic mass of amu. (enter a whole number.) numerical answers expected! answer for blank 1: