HELP DUE IN 5 MINUTES Which of these were achievements of ancient Indian civilization?

Development of Ayurvedic medicine and philosophy
Use of zero and advancements in ironworking
Creating pictographs and ideographs
Metallurgy and the invention of the compass

Development of Ayurvedic medicine and philosophy. Use of zero and advancements in ironworking. Creating pictographs and ideographs. Metallurgy and the invention of the compass.

Explanation:

the story goes that because of this belief, constantine was able to defeat his foes. constantine became an ardent1 christian. christianity and other religions were tolerated under constantine's rule. constantine also was responsible for the building of a great cathedral in rome.

should be the answer hope this

no options provided, here,but the answer to this question is often: a historian cites a japanese newspaper article published a year after the end of world war ii in order to draw conclusions about the effect of the war on the japanese economy.

clearly from the answer, the historian alludes to historical sources,and records to aid in analyzing and drawing conclusion on the effect of the war on the economy of japan.