Answer:
Scientists believe planets begin to form when a dense cloud of dust and gas, called a nebula, spins around a newly formed star. Gradually, gravity causes the bits of matter in the nebula to clump together. Slowly, these clumps accumulate and grow. Eventually, these clumps become planets.
Explanation:
Answer:
Through nonviolent protest the civil right movement of the 1950 and 60s broke the pattern of public facilities being segregated by race in the south and achieved the most important breakthrough in equal rights legislation for African Americans since the reconstruction period 1865-77
Explanation:
The government exists to protect the right of man
“perestroika” (“restructuring” of the government) and “glasnost” (“openness”, more power to the people)