G was first measured by henry cavendish, the newspaper report it as the weighing of the earth experiment. because when henry cavendish measured the value of G, this allows physicist to calculate the mass of the earth using the newton's law of gravitation.
One modern-day social structure that had its origin in the Neolithic era is "<span>a. trade of goods and services" since trade began with the domestication of plants and animals during this time. </span>
Most of the Cristian world but the main players were England France Italy and of course Spain
