Which change occurred during the renaissance?

islamic mathematicians developed algebra.
scholars revived an interest in classical ideas.
scientists used the astrolabe to map the stars.
greeks made early contributions to geometry.

During the renaissance age, there was a renewed interest from European thinkers, philosophers and theologians for ideas and thoughts of classical Greece. This was brought upon by their familiriazation with these texts as they were translate by arabic scholars in a few centuries earlier.

A) early horses is your answer