Why did humans know very little about time prior to the ancient era

Tension between the british. and boers was caused primarily by what things?

Ascientist performs an experiment where she measures the mass of a piece of metal, pours acid onto the metal, washes the metal, and then re-measures the mass of the metal. the scientist repeats the experiment several times, each time increasing the amount of acid used. the dependent variable in the experiment is the: initial mass of the metal final mass of the metal amount of acid used washing the metal

Explain how scientist from the scientific revolution and the catholic church tie together