Can you please answer 3 and 5. Thank you

Topic 1 1) What is an investment? Provide definition and supportive explanation. 2) Explain how do the investors measure rate of return and (total) risk for an investment. 3) What factors (components) contribute to the rates of return that investors require on alternative investments? Topic 2 4) What is the market? Describe characteristics of a good market and outline how the securities market is organised. 5) Describe primary capital markets (for bonds and stocks). 6) Describe secondary financial markets and explain why they are important. 7) Explain the different types of orders that are available to investors. 8) Describe what security market indices are used for? 9) Outline differentiating factors in constructing market indices. 10) Describe security market indices based on weighting scheme applied to stocks in those indices