What geographical feature presents an obstacle to humans living and traveling in north africa and why? plz answer

In the us, who’s pays income taxes? how are payroll taxes part of the income tax that workers pay to the federal government?

Match the following items. 1. free enterprise system 2. mixed economy 3. the former soviet union 4. land and capital (a) private and state ownership of business (b) factors of production (c) private ownership of capital (d) command economy

What period of history refers to the time when people did not have written records