The North and the South were the two main sections of the US in the early 1800s up to the point of the Civil War.
Not sure about both but in the early 1800's textiles was a huge industry.
The two main religions of India are Hinduism and Sikhism.
Northern merchants were the main supporters of the Federalists in the newly emerged two-party system.
Red and yellow
A Halfcrown (Two Shillings and Sixpence) GBP in 1800 had the purchasing power of about £6.76 GBP today. NOTE - This historical conversion is the result of many calculations and considerations by a purpose designed program. The resulting answer should only be regarded as an approximation based on current exchange rates.
abdomen
veins and arteries
Not sure about both but in the early 1800's textiles was a huge industry.
the first one is called the cephalothorax
The float bowl and the venturi tube
The spider's body is divided into two main sections: the cephalothorax (head and thorax combined) and the abdomen. These sections are connected by a narrow waist-like structure called the pedicel.
The two main parties in America in !800 were the Democratic-Republicans and the Federalists.
Two main ones - New and Old Testaments.
there are far more than two main kinds of submarines. The only two sections I can think of to separate them are fast attack and Boomers or Ballistic Missle.
Mothers and fathers
The war of 1812 and The Civil War in the early 1860s.
An arachnid has 2 body sections and 8 legs. An example is a spider or scorpion.