3. Identify the precipitate in the following reaction.
(1 Point)
K2so4(aq) + BaBr2(aq)

Over the last 90 years, scientists have added to the body of evidence supporting the big bang theory. what is the latest piece of evidence discovered in 2014?

Some animals that try to adapt to climate changes eventually die due to starvation, as climate change alters the web.

What are the similarities between compounds and mixtures?