The prehistoric Stonehenge is one of the earliest examples of __________ construction, in which two stones were set vertically and a third stone laid across them, creating an opening beneath.
a. vault
b. arch
c. post-and-lintel
d. dome
e. half timber
Question 2
One of the pioneers of expeditionary photography, the precursor to landscape photography, who began his career as a Civil War photographer was
a. Timothy O'Sullivan
b. Julia Margaret Cameron
c. Alfred Stieglitz
d. Henri Cartier-Bresson
e. Jacques-Henri Lartigue
Examples of covalent modifications that occur to the amino terminal tails of histone proteins. The a
Earliest fossils and living cyanobacteria
Examples of open and closed ended questons
Examples of Broken Drawings
Examples of the most common X-ray positions and the images they produce.
Examples of animal reproduction.