Which of these include some basic characteristics of taxi services? (Select all that apply.) Many taxi services are one-person and mom-and-pop businesses.

Transactions are often negotiated at the time of use.

Few taxi services are as extensive in range as either urban mass transit or commercial airlines options.

They do not usually involve long-term planning, beyond a single use.

Plot schematically the tensile stress versus strain curves for a typical thermoplastic material at a temperature below its glass transition temperature (tg and at a temperature above its tg, respectively. do the same for a typical thermosetting material. list in a table any differences or similarities between the two materials at t> tg and t < tg, respectively, and relate them to the structures of the two types of polymers