When did flashing Christmas lights get introduced? 1930's or 1950's?

Which statement is true about rain or acid rain? Ozone in the troposphere causes acid rain. Carbon dioxide in the troposphere causes acid rain. There is more acid rain in the Eastern vs. Western United States.

How did william jennings bryan's 1896 presidential campaign support the populist party's goal of building a broad-based movement?

The most important way in which the creeks influenced American democracy was by allowing

What are some of the types of tensions present in North Africa and Southwest Asia today? personal political marital economic survival

What was an effect of the US increase in production during World War II?

What caused events to rapidly and irreversibly led to war in Europe?

How did Eli Whitney's invention affect the institution of slavery in the United States? It decreased the demand for slave labor on frontier farms. It decreased the demand for unskilled slave labor.

When was the metric system made legal in the u. s?

The defenders of the Alamo knew that they were outnumbered and that it was unlikely that they would survive the attack. Do you think the cause for which they fought was worth their sacrifice? Why or why not?

Those who did Not support the extension of slavery into the territories were call