What are the three particles of an atom?
a. neutron, electron, and ion
b. proton, neutron, and electron
c. electron, proton, and isotope
d. proton, ion, and valencium

Which two investment options would be best if you were planning to invest $10,000, with the expectation that you would be making a down payment for a house in 10 years? consider the kind of investment, rate of return, level of risk, and other factors. (4 points)

How many states were there when the constitution was written?

Which factor contributed to the rise of african empires such as ghana and mali ? a. their creation and involvement in trade networks b. they focused only on agricultural production. c. they didn’t engage in warfare with other nations d. their geographic location protected them from attacks.