One of worlds first subway systems, opening in 1863 a. los angeles metro b. london underground c. paris metro d. chicago el i need on this question

How did the movement of soldiers during world war 1 contribute to the global influenza (flu) pandemic of 1918 to 1919, which killed millions of people

Nwhat way does renewable energy differ from nonrenewable energy?

Match the following items. 1 1 (4,4) 2. (-4,-2) 3. (3.-6) 4. (-4, 6) 5. (1,5)