Influenza outbreak of 1918.

Human

Economic

What is an estuary? a. an area of fresh water teaming with life and nutrients b. an area where ocean water mixes with stagnant water c. an area where fresh water mixes with stagnant water d. an area where ocean water mixes with fresh water

How much does a elephant weigh

Why do so many earthquakes occur along plate boundaries?

The spanish replaced the traditional methods of producing food with a new system called ___ A. Plaza B. toreador C. armada D. hacienda

What does a weather balloon do? Check all that apply. 1. warns about severe weather 2. enables forecasts seven to 10 days in advance 3. measures conditions in the upper atmosphere 4. collects data that predicts changes in the atmosphere 5.

Why are most quartz crystals not colorless (clear) ?

Why is the Gulf Coast important to Mexico's economy? It is a center for industry. It is the heart of the nation. Many crops are grown here. Petroleum is found here.

What are windy weather characters

Order these events from oldest (1) to most recent (4). Dense melted material sank to form the core. Earth's gravity captured gases to form the first atmosphere. Dust, rock, and ice were pulled together by gravity.

Which Communist Cambodian leader or movement caused the death of 1.7 million people through disease, starvation, and execution?