During which part of the cell cycle does cyclin production begin? how quickly is cyclin destroyed?

Look at the following answer choices and determine which belongs in the both category. testable, can be disproven explains natural phenomena, has evidence to support it prediction, tentative, one or more scientists working together well established, many different scientists working independently, highly reliable

Were does condensation occur? a) hydroshereb) lithosherec) boishered) atmosphere

Which is the graph of the piecewise function f(x)? f(x) = image for option 1 image for option 2 image for option 3 image for option 4