I think option 4, to explain where black holes are located
Answer:
A. Senate races tend to inspire broad discussion of policy issues.
The first blank is hypotheses and the second blank is test
Apartheid was a South African system of segregation by race.
Under this system many people of African decent faced discriminatory and oppressive political and economic practices.
<span>The federal system is characterized with a divided authority, usually by a written constitution, between a central government and constituent (state) governments.</span><span>
Federal legislation that requires states and municipalities to comply with certain rules is known as a federal mandate.
</span><span> It is a requirement or an order from the central government that all state and local government must comply with.</span>
