James Cook began the colonization of Australia in 1770 (18th century) for Great Britain. In 1788, Great Britain returned to Australia to establish a penal colony (used to exile prisoners). Other colonies were established throughout the 18th century.
Answer:
Explanation:
The Civil Rights Act of 1964, which ended segregation in public places and banned employment discrimination on the basis of race, color, religion, sex or national origin, is considered one of the crowning legislative achievements of the civil rights movement.
Answer:
Rocks become less dense when they melt.
Explanation:
Magma tends to rise toward Earth's surface principally because <em>rocks become less dense when they melt</em>. When the Earth's crust becomes very hot the rocks are molten or semi-molten. As they are less dense when they melt they tend to move upwards to the surface. The melting of the rocks is a slow process due to the minerals that form the rocks which have different compositions.