What is one way that early scientific practice differed from modern scientific practice?

Density of salty water as compared to the density of pure water is(a) is less(b) is always equal(c) is always more(d) may be less or more

Acup of coffee sits on the dashboard of an automobile. the car goes around a sharp curve. even though you hold the cup still, coffee still splashes out. this can best be explained due to a) density. b) friction. c) gravity. d) inertia.

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island