Which value is most likely to be the ph of a salt that is formed by the reaction of a weak acid and a strong base? 2.0 6.8 7.0 8.7

The chart shows the bid provided by four contractors to complete a job. which contractor is the most cost-effective?

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

List the path of the respiratory system