__________that fear, happiness, sadness, and surprise are universally reflected in facial expressions.

• Anthropologists have discovered

• Anthropologists discovering

• The discovery by anthropologists

• Discovered by anthropologists

The difference between libel and slander is that libel is printed while__________.

• spoken is slander

• is spoken slande

• slander is spoken

• is slander spoken

The knee is the joint __________the thigh bone meets the large bone of the lower leg

• when

• where

• why

• which

Uniform acceleration occurs __________the rate of change remains the same over successive and equal intervals of time.

• according

• if

• with

• under

People‘s expectations for a higher standard of living increase __________

• conditions in their community improve

• since conditions in their improving community

• conditions improve in their community

• as conditions in their community improve

Essentially, a theory is an abstract, symbolic representation of __________reality

• what it is conceived

• that is conceived

• what is conceived to be

• that is being conceived of

All of the plants now raised on farms have been developed from plants __________wild.

• once they grew

• they grew once

• that once grew

• once grew

__________relatively costly, the diesel engine is highly efficient and needs servicing infrequently.

• Even

• It is

• Even though

• There is

__________relatively costly, the diesel engine is highly efficient and needs servicing infrequently.

• Even

• It is

• Even though

• There is

Long before children are able to speak or understand a language, __________communicate through facial expressions and by making noises

• however

• they

• furthermore

• who