Which of the following is a homogenous mixture of two or more pure substances? a) alcohol b) water c) coffee d) mercury

Hey there!

Coffee would be the correct answer. Here's why.

a) Alcohol - Compound

b) Water - Compound

c) Coffee - Mixture

d) Mercury - Pure substance

Hope this helps!

volcanoes (an event in the geosphere) release a large amount of particulate matter into the atmosphere. these particles serve as nuclei for the formation of water droplets (hydrosphere). rainfall (hydrosphere) often increases following an eruption, stimulating plant growth (biosphere).

yes? sounds right, but you didn’t ask a question.