Question

order the topics from broadest to narrowest. broader the effect of the sun on mercurys environment the properties and functions of stars the role of the sun in our solar system narrower

Explanation:

The properties and functions of stars is a very general topic about all stars. The role of the sun in our solar - system is more specific as it focuses on one star (the sun) within a particular system. The effect of the sun on Mercury's environment is the most specific as it zeroes in on the interaction between the sun and one planet (Mercury).

Answer:

1. the properties and functions of stars
2. the role of the sun in our solar system
3. the effect of the sun on Mercury's environment