Help please Who were the Olmecs and what were some things they did/created?The Olmecs had many important contributions. The Olmecs created one the first calendars. They also
have permanent settlements. Finally One of the most extraordinary achievements of the
Olmec was their monumental stone heads, believed to be portraits of their leaders.

One day as your professor is driving to work, another driver runs through a red light and hits his car. the professor is shaken up but survives the accident. however, the next time he starts to enter the intersection,he becomes nervous and fearful. soon,he starts going to work via another route to avoid the intersection even though this route adds twenty minutes to his commute in each direction. according to the principles of classical conditioning, why does the professor become scared of the previously harmless intersection? what can he do about this, as going via other route is very time consuming? be specific. break down the situation into its parts and show how the principles of learning apply.

How should the student cite this source using mla citation format?

When conducting research for forming a hypothesis, which practice should historians follow?