Which aspect of soil characteristics is a soil triangle used for?

determining color

determining types of soils

separating soils by grain size

determining soil conservation techniques

The correct answer is Separating soils by grain size. Among all the other choices, this is the aspect of soil characteristics in which a soil triangle is used for. Thank you for posting your question. I hope this answer helped you. Let me know if you need more help. 

The principle of independent assortment describee how different genes independently separate from one another when reproductive cells develop.

Since the black bears eat both fruit and meat that makes them an omnivore