Though we have several organizations working in nepal for several years to solve social problems and evils. still our society is being suffered much by such problems and evils. what can be the possible causes and solutions for this?

Which us president proposed a decimal based measurement system for the us

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?

What kind of new warfare did the patriots use in the south? what does it mean?