Answer:
Overcrowding
<span>Sewage systems
Tenement houses</span>
Explanation:
Since many people crammed into small areas in order to be close to the factories in which they worked you had overcrowding and tenement houses. Also in the early stages they tend to have problems with sewage systems which caused a lot of sickness and bad smelling streets.
PSAT stands for Preliminary SAT, where SAT is the Scholastic Aptitude test. It is a standardized test that allows for a nation-wide comparison of students. The results of the test are relevant for the National Merit Scholarship program.
Modern agriculture<span> is a term used to describe the wide type of production practices employed by American </span>farmers<span>. It makes use of hybrid seeds of selected variety of a single crop, technologically advanced equipment and lots of energy subsidies in the form of irrigation water,fertilizers and pestisides.
</span>following does not explain the rise of the modern farming system is <span>small farms are usually more profitable than large farms </span>
If you are referring to the time after USA declared independence Europe was in a mess as war was raging on in Europe most commonly known as the "Napoleonic Wars".
Hope that helped! :)
Answer:
B
Explanation:
because it happened in 1846