Answer:
By showing how terrified the sisters are of incurring disapproval
Explanation:
It made steel more cost effective
Answer:
In 1954, the civil rights movement gained momentum when the United States Supreme Court made segregation illegal in public schools in the case of Brown v. Board of Education. ... Their efforts, however, brought much-needed attention to the issue of desegregation and fueled protests on both sides of the issue.
I'm pretty sure that the Grant's research showed finches on the Galapagos Islands