Which list of the phases of h2o is arranged in order of increasing entropy

Brainliesttt me asap! the below reaction can be categorized as more than one type of reaction. which reactions are these, and what are the types of reactions?

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

Which of the following shapes would represent a molecule with two bonded atoms and 3 lone pairs on only one of them , trigonal planar , bent , trigonal pyramidal , linear