Which of the following are challenges of business 2.0 but not web 1.0? (select all that apply, omit those that do not.) question 2 options: a) adhering to taxation rules b) information vandalism c) technology dependence d) plagiarism e) ensuring consumer protection f) violations of copyright

In a small, closed economy, national income (gdp) is $350 million for the current year. individuals have spent $100 million on the consumption of goods and services. they have paid a total of $60 million in taxes and the government has spent $75 million on goods and services this year. use this information and the national income identity to answer the questions. how much does the economy spend on investment?