In science, a theory is a well-tested set of ideas that explains a wide range of observations. Using this definition, explain why Darwin's theory of evolution is more than a guess.

By using the scientific method, scientists were able to perform tests and make hypothesis’s about how the world has evolved. they were able to confirm this based on the results from those tests, and the widely studied aspects of life.

Characteristic expected of mineral from lava at earth's surface

phaneritic textures in which phaner means visible so phaneritic textures are standard of impertinent volcanic rocks. these rocks crystallized gradually under the surface of earth. when the magma cools deliberately then the ores have chance to develop and produce long crystals.

Sorry  i don't understand can you rephrase that