SUB SAHARAN AFRICANS

MATHEMATICS

• Mathematics first were developed in Africa. More than 35,000 years ago, Egyptians scripted textbooks about math that included division and multiplication of fractions and formulas to calculate the area and volume of algebraic equations were solved and mathematically.The ancient Egyptians considered a circle to have 360 degrees.

INVENTIONS

• Sand based water filter was invented by Dr. Askar Hilongas on june 1st 2015

INVENTION OF TRADING

• Africans secretly traded to people in Asia and now is called the black market

TOOLS

• These include steam engines, metal chisels and saws
• Cooper and iron tools and weapons, glue, nails
• In places like Tanzania, Rwanda, and Uganda

FUN FACTS

• They are the poorest country and they have the lowest IQ
• Second largest country 22% of the earth land area
• Africa makes up 16% of the worlds population

HISTORY OF AFRICA

• Sub-Saharan Africa has greatly increased both quantity and quality of its research
• African researchers more than doubled their production of research since 2003

ECONOMY

• It had been 24 years since Nigerian authorities last updated their product(GDP), that wealthy countries typically carry out every five years. When the Nigerian government finally did it this week, the market value of all finished goods and services produced in a country soared to $510 bill

HOW THEY EFFECT THE U.S

• With some metal and chemicals but nothing besides that really.

REFERANCES

• http://www.investopedia.com/terms/g/gdp.asp
• http://www.raeng.org.uk/grants-and-prizes/international-research-and-collab...
• http://www.thatswhatsgoodmedia.com/12-great-african-inventions-changed-worl...
• http://www.worldbank.org/en/region/afr/publication/improving-the-quality-an...