10 examples ofcombination reaction

What effect might melting sea ice have for people who live in coastal areas?

Which of the following units is not an official si unit? mole liter kilogram ampere

When the chemicals iron sulfide (fes) and hydrochloric acid (hcl) are combined, bubbles appear from the mixture. 1. does the appearance of bubbles indicate a physical or chemical change? 2. why do the bubbles indicate this change? 3. what property is this?