Which factor has not contributed to a dramatic increase in the world's population in recent centuries?

A. improved medical care

B. decreasing death rates

C. modern farming techniques

D. population clusters in cities

Mt. kea and mt. loa in hawaii are two of the tallest volcanic mountains in the world. they are shield volcanoes that produce basaltic magma. what type of eruption would they most likely create?

Ocean ridges generally are located

Why are we considered to be still in the ice age?

What is the most important reason that astronomers have learned more about our planetary system in the last 30-40 years than all of history before then?

Data courtesy of the UN Development Programme 2006-2008 and World Bank 2009 The chart above compares measures of development using the HDI and GDP. Why might Turkey rank lower in the HDI indicator even though it has a high GDP?

What type of economic system involves supply and price regulated by the government?

Where does most of the water vapor in the atmosphere originate? plants oceans glaciers snowfields

Which season has the least amount of rain in the northern latitudes

I need to find the perimeter of a triangle with the left and right angles being 45 and the top angle being 90. The bisector is 7". what is the perimeter?

What are some ways humans use resource partitioning? Starting with this example in animals: Resource partitioning is the process that organisms coexist in competition by either using different resources (small vs.