Identify the state of matter in the box,​

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

Why are pipes bursting in the in extremely cold weather?

How many grams of magnesium metal will react completely with 8.3 liters of 5.5m hcl? show all work