The force of gravity pulls all objects downwards." which of these statements is correct about this law of science? a) it is not supported by observations b) it can be validated by contradicted by valid data c) it requires no further experimentation to determine existence d) it is prescription in nature that will continue to change

As seen in a us weather map, the h (or high) and l (or low) symbols indicate regions where surface air pressures are high or low, respectively, compared to surrounding areas. an h is plotted where the air pressure is highest and an l is plotted where the air pressure is lowest. proceeding outward and away from the center of a high pressure system, the air pressure "