Blue triangles represent a cold front<span> advancing in the direction of the triangles, as cooler air displaces warmer air upwards.
</span>so the answer is cold front.
The main difference between presidential reconstruction and Congressional reconstruction was that presidential reconstruction was much more lenient toward the South.they were practically angry because the South instituted the "black codes"that treated the freed slaves harshly."
Answer:
What is the main reason the United States entered the war, according to Wilson? Wilson believed that the United States is determined to protect democratic ideals.
<u>Answer:</u>
The Industrialization was the shift from around 1760 to 1840 of new production methods in Europe. This transformation included moving from production methods to machines, new production procedures of chemicals and metal production, rising need for water and steam power, advancement of industrial machinery, as well as the surge of mechanized factory system.
The Industrial Revolution also led to rise in the rate of population growth.The technology went from the use of new materials like steel to energy sources such as motor machines like the "steam engine" and coal which was considered the initial engine of the Industrial Revolution.