Question

1. which renaissance technique created the illusion of depth in paintings?

a. realism
b. perspective
c. patron
d. fresco

1. what was johannes keplers most significant contribution to astronomy?

a. the law of universal gravitation
b. the laws of planetary motion
c. the discovery of sunspots
d. the invention of the telescope

Explanation:

1. Perspective is a Renaissance - era technique that uses vanishing points and converging lines to create the illusion of depth on a two - dimensional surface. Realism is about representing subjects truthfully, a patron is a person who supports an artist, and fresco is a painting technique on wet plaster.
2. Johannes Kepler formulated the laws of planetary motion which describe the motion of planets around the Sun. The law of universal gravitation is by Isaac Newton, sunspots were observed by others before Kepler, and the telescope was not invented by Kepler.

Answer:

1. B. Perspective
2. B. The laws of planetary motion