what is the composition of the vapor phase in equilibrium with a liquid phase ethanol ethyl acetate mixture of the followign compositions at p=1 bar

Brad and his family like to go camping. they always take a gas lantern with them. the lantern can take fiuels but always puts out the same amount of light. brad has two different kinds of fuel for the lantern. how can he figure out which kind of fuel has more chemical energy that the lantern can turn into light? measure the brightness of the lantern using each kind of fuel by comparing it to the full moon. g measure the volume of the containers of fuel. measure how long the lantern stays lit on a fixed amount of fuel. measure the mass of each container of fuel using a balance scale. answer 12

Embryos of different species look very similar, which shows that the organisms share a ancestor.

Which statement best explains the relationship between an area is geography and the temperature of its surface water