Which of the following is a sign that a chemical reaction has occurred? A change in shape
B melting
Cformation of a gas
D dissolving

Miner's coal distributors does not mine coal itself, nor does it even store or handle the coal. instead, miner's solicits orders for low sulfur coal from other firms, then purchases the required amount from suppliers and directs them to ship the coal to its customers. what is miner's

Table sugar completely dissolved in water is an example of a?

Which of these features are formed when hot groundwater is forced out through cracks in the earth's surface?