Which is better coke or pepsi

Can someone me with these questions plz.

0.2348 grams of pbcl2 used to form 44.0 ml of solution.

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