Answer:
a
Explanation:
the correct answer is A. because a silversmith works with silver and pewter is a type of metal allow
India's relationship with the other part of the world is very old.The oldest route is considered to be land route because the passes in the mountains which provided passage to ancient travellars but the ocean route restricted such things .due to this exchange of ideas,commodities have been made upanishads,ramayana,panchtanthra stories ,indian numerals,decimal system have been known in the other parts of the world trading of muslin,merchandise and spice too were there for the trade.in return india got greek sculpture ,dome style and minarates for west asia
With the expression "greek miracle" we designate the appearance scientific knowledge, their achievements include great greek personages who had achieved really big disciplines like literature, history, geometry, mathematics, philosophy, etc, in the other hand the culture has also took biblical sources, which means accumulated knowledge in the sacred scriptures. so that's how Sumerian's achievements spread to other lands.
This is still true because there are still manufacturing companies out there that are not really following protocols and procedures that are geared towards a green environment. The sulfate concentrations in lakes show little changes because contaminants are still present within the atmosphere, hydrosphere, and troposphere of the Earth. It would take a long time before such lakes will be rejuvenated into their original state.
