With gupta advancements in mathmatics and astronomy, which of the following discoveries were most important to future generations? mark all that apply.

1) use of zero as a placeholder

2) numeric decimal system

3) observing the earth to be round due to shadows

4) concluding the earth spins on an axis

5) use of coins as money

Which of the following statements best describes the importance of the battle of guadalcanal

What does the fcc regulate? food and beverage products communications infrastructure environmental policies businesses breaking security laws

Question 5 of 20 2 points how did work by women in social reform movements likely affect their effort to obtain voting rights? o a. they gained support from foreign leaders. o b. they suffered a split within groups over political priorities. o c. they lost funds needed to change public opinion. o d. they learned about organizing groups to affect change. submit