What did martin luther king jr. change the unjust laws of segregation

When King was older, he worked to change those unjust laws. During the 1950s and 1960s, he gave speeches and organized peaceful marches and protests. Beginning in 1955, King led the famous Montgomery bus boycott. ... A year later, the U.S. Supreme Court ruled that segregation on buses was illegal.

the three roles stated in the dialogue develop the siblings' personalities.

lloyd's personality looks like a trademarketer

dana's personality is afraid from lloyd's behavior and the oldest sister is a decided person who tries to solve any conflict

well that depends on how deep the hole is. you'd first go through te crust of the earth, then the upper mantle, then the lower mantle then the outer core, then the inner cor then you'd be stuck in the core to melt.