Seychelles

Caribbean

Mauritius

None

Egypt

Libya

Southwest Asia and North Africa

Burundi

Comoros

Democratic Republic of Congo

Djibouti

Eritrea

eSwatini

Ethiopia

Kenya

Madagascar

Malawi

Rwanda

Sudan

Uganda

Zambia

Zimbabwe

Sub-Saharan Africa

A map shows COMESA members highlighted in orange: Egypt, Sudan, Ethiopia, Kenya, Uganda, Rwanda, Burundi, Comoros, Djibouti, Libya, Madagascar, Malawi, Mauritius, Eswatini, Zambia, and Zimbabwe.

Member states of the Common Market for Eastern and Southern Africa, an organization founded in 1994 to promote free trade among its members

Countries

World

COMESA

Common Market for Eastern and Southern Africa (COMESA) Members

Samoa

French Polynesia (France)

Fiji

Micronesia

Guam (U.S.)

New Zealand

Papua New Guinea

Solomon Is.

Tuvalu

Australia & Oceania

New Caledonia (France)

Vanuatu

A map shows global language families. Afro-Asiatic (red) in North Africa, Altaic (blue) in Central Asia, Amerindian and Indo-European (purple) in the Americas, Aboriginal Australian (orange) in Australia, and Austro-Asiatic (yellow) in Southeast Asia.

The predominant language families of Australia and Oceania. Language families are groups of languages related through descent from a common ancestral language.

Language Families

nature

United States

North America

A map shows the p H levels of acid rain in the U.S. States like Ohio and Pennsylvania have the lowest p H levels (4.50 to 4.59 p H, black). States like Arizona and Nevada show the highest p H levels (greater than or equals 5.30 p H, light yellow).

Average acidity of precipitation in the United States. Lower pH values represent greater acidity.

Acid Rain (U.S.)

Geosystems: Intro to Physical Geography

Acid Rain

Anthropogenic Biomes

Areas at Risk of Soil Degradation

Average Annual Precipitation

Biomes

Climate Zones

Global Mean Temperature, January

Global Mean Temperature, July

Global Surface Warming: Worst-Case Projections (NASA)

Insolation

Land Cover

Major Soil Orders

Prevailing Agricultural Practices

World Elevations

Common Market for Eastern and Southern Africa (COMESA) Members	Language Families					Acid Rain
Value	Austronesian	Austronesian and Papuan	English	English and areas of persisting indigenous languages	Papuan	4.70–4.79 pH	4.80–4.89 pH	4.90–4.99 pH	5.00–5.09 pH	5.10–5.19 pH	≥5.30 pH



	81.6%	7.90%	15.2%	24.9%	86.2%
	87.5%
						1.13%	1.16%	1.51%	1.42%	1.12%	45.8%