true Great Britain is an example of a core nation
 
        
             
        
        
        
Answer:
An observational study, not an experiment.
Explanation:
Researchers investigated reasons why different species of birds begin to sing at different times of the morning. They captured and examined birds of 57 species at different sites around England. They reported that there is a strong relationship between the diameter of a bird's eye and the time it starts singing in the morning: birds with larger eyes tend to start singing earlier.This is an example of An observational study, not an experiment.
 
        
             
        
        
        
Answer:
The right chronological order is:
The 1)Constitutional Convetion, in which the 2)Articles of Confederation were drafted, but had to be replaced because they made the federal government too weak and  ineffective.
The 3)Federalist Papers were then written by James Madison and Alexander Hamilton, in order to promote the new constiution, which was ratified (4)Ratification of the Constitution).
However, the Anti Federalists were skeptical of the new constitution, and to gain their support, the 5)Bill of Rights was added.
 
        
             
        
        
        
<span>The
most striking similarity between the effects on children of watching
television and the effects on children of playing video games is that content is more important than time spent. </span>
        
             
        
        
        
Answer:
Hamilton was constantly making advances as to where Burr was not. The two were always pinned against eachother because of their political stand points, resulting in an intense rivalry.
Explanation: