<span>The three things are:
- </span><span>plowshare and moldboard (which is used to prepare the grass and soil)
- </span><span> three-crop field rotation system (using same space to grow different crops in different time period)
- Warmer period (provide optimal environment for the crops to grow in the area)</span>
A. Medicare Act
The Medicare Act was enacted under President Lyndon Johnson in the 1960's not during the New Deal.
The answer is 4 and it’s letter B
There were many similarities between the Declaration of Independence and the Declaration of Rights of Man and Citizen. To begin with, both say that things can be changed for the good of the people. Also, they both state that people have certain rights guaranteed to them.
A Constitution is: <em>C</em>
What was the first constitution of the USA: <em>D</em>
