What is the tone of the killing mocking bird

Que actos del pueblo simbolizaron el inicio de la revolucion y la caida de la monarquia?

In the years after world war ii, which of the following caused many people from asian and african countries to migrate to europe? a. the end of the soviet union b. new economic opportunities after colonialism ended c. the religious freedom found in europe d. new laws allowing greater numbers of immigrants into european countries

What greek scientist created a screw to move water for irrigation?