Select all that apply.
any element can always be identified by its:
atomic mass
number of neutrons
number of protons
tomic number

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 were some benefits of the lewis and clark expedition?

Which are components pf a political party? why do we need political parties give reason.