Tristan cannot think of a set of defining features for game. Some games have playing pieces (e. g., checkers or chess), but other games do not (e. g., dodgeball or freeze-tag). Some games have a winner (e. g., baseball or football), while others do not (e. g., role-playing games). Based on this information, the notion of a game is a concept.

Describe how gravity and convection work together to move the plates in the plate tectonics theory

Why were so many distinctive cultures able to develop over time in asia?

Martha participates in a research study in order to receive extra credit for her psychology class. when she arrives in the research office she is given a can of what looks and tastes like beer, but which actually contains no alcohol. in the adjoining room martha's classmate karen is also participating in the study. karen receives a can of alcoholic beer. if the experiment was designed to test the effects of alcohol on concentration, then who is exposed to the independent variable?