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The principal elements of a highway cross section consist of:

A crest vertical curve is to be designed to join a +4% grade with a -1% grade at a section of a two-lane highway. Determine the minimum length of the curve if the design speed of the highway is 70 mph, S < L, and a perception reaction time of 2.5 sec.  The deceleration rate for braking is 11.2 ft/sec2. (Please show all work as best as possible and type out anything that you would like to clearly articulate)

A major function of Vitamin K is:

Describe validation studies during the design phase. Explain the benefits with respect to lean construction.

Describe and explain a) specific benefits in using Building Information Modeling  (BIM) for lean construction projects. a) 2 benefits In the design phase   b) 2 benefits in the construction phase. c) Describe the legal and technical challenges that may arise on construction projects. How can they be avoided or resolved? .

Angela considers herself to be outgoing and extroverted. She smiles often and gestures dramatically as she talks. This example best illustrates the use of nonverbal behavior to __________.

Based on the distribution of all possible orderings of the subject (S), object (O) and verb (V) from the World Atlas of Language Structures (WALS) database, all the next statements are true, EXCEPT:  

The next are examples of non persuasion

All the next statements are true, EXCEPT

What make the main difference between a typical television commercial and a documentary program?