Short essay questions on sociological theory

I need support with this Sociology question so I can learn better.

Answer those questions below, please be straight to the point and each must be at least 2 paragraphs.

1. What role does private property play in Marx’s discussion of the inevitable communist revolution?

2. Outline the two forms of solidarity discussed by Durkheim. Explain how each type of solidarity affect and reflect on society.  Consider the types of societies in your response.

3.  According to Durkheim what does egotistic suicide result from? Explain what groups Durkheim studied and what he found.