____________________ are substances called organic catalysts that speed up the digestive process
Fill in the blank(s) with the appropriate word(s).
ANS: Enzymes
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____ notes are notes that apply only to a specific subset of the drawings, such as the general structural notes, general architectural notes, or general mechanical notes.
A. General discipline B. General reference C. Detail D. Reference
____________________ dimensional constraints define the distance between two points, the length of a line segment, or the distance between a point and a line.
Fill in the blank(s) with the appropriate word(s).
El dispositivo que se usa normal- mente para separar una forma reutilizable del concreto termi- nado es _____.
a. una cuña de acero b. una cuña de madera c. una palanca de acero d. una maza
Problem 1.23 Link AB, of width b = 2 in. and thickness t = 14 in., is used to sup¬port the end of a horizontal beam. Knowing that the average normal stress in the link is ?20 ksi and that the average shearing stress in each of the two pins is 12 ksi determine (a) the diameter d of the pins, (b) the average bearing stress in the link.
