There will be several REQUIRED online (threaded) discussions in this course.

What technique did the sculptor Polykleitos use in his Doryphoros to impose order on human movement?

Re-echoing of sound causes

Evaporation is a cooling process because

In general, scientific investigations have which activities in common?

Which statue is the earliest known example of the use of contrapposto in sculpture?

Consider your sofa at rest on your living room floor.  (a) As your parents start to lift it, does the support force on the desk provided by the floor increase, decrease, or remain unchanged? Why? (b) What happens to the support force on the feet of your parents? Why?

Does a vehicle undergo acceleration when it moves at a uniform speed in a straight-line direction? When it rounds a corner at uniform speed? Explain.

After a cell has gone through mitosis, the results are __________ .

After a cell has gone through mitosis, the results are __________ .