Problem 2. Which of the microscopic techniques discussed in the course would you use for observation of each of the following systems? (list all techniques that apply) a) Microbe cells in water? b) Liquid crystal droplets in water? c) Thin microfluidic channel etched in transparent plastic? d) Following the trajectory of a single particle in dense suspension of other particles? e) Resolving structure of three-dimensional aggregates of particles? Real-time observation of nucleus division inside live cells? g) Measuring shape and diameter of nanometer sized metal particles? h) Visualizing areas of oppositely charged thiols in a patterned SAM on gold