Muslim scholars are credited with developing

a. geometry
b. algebra
c. calculus
d. physics

Its algebra because during a period of time they built mosques and other stuff so they needed to know math which is algebre

by using  production possibilities graph.  opportunity costs are key expenses in financial matters and are utilized as a part of registering money saving advantage investigation of a venture. such expenses, be that as it may, are not recorded in the record books but rather are perceived in basic leadership by processing the money costs and their subsequent benefit or misfortune.

can you explain it better