A scientist adds a liquid to a base. As it is added the substance turns reddish pink the liquid is most likely?

In the analysis of hair and fiber samples, which does a compound comparison microscope allow for that a conventional compound microscope does not? a. simultaneous observation b. polarization c. fluorescence d. higher magnification

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

Apiece of metal with a length of 1.42 cm was measured using four different instruments. which of the following measurements is the most accurate?