When observational data are being collected, the observer’s
presence may cause a person to behave differently, a phenomenon known as reactivity.
<span>
To add, </span>reactivity<span> <span>is a
phenomenon that occurs when individuals alter their performance or behavior due
to the awareness that they are being observed. The change may be positive or
negative, and depends on the situation.</span></span>
This massive territorial acquisition led to many problems for colonist. This territorial acquisition also changed the Native American mindset. They main enemies were now British colonists. Therefore, there was a mass of uprisings, raids, and attacks in many colonial towns. An event that proves this was Pontiac's War.
The people whose backyard has the tree trunk has the responsibility of cutting the tree trunk. If the branches are hanging over your backyard, then you can cut them.
<h3>What are the property rights of trees?</h3>
If the tree trunk is in both of the property, you and your neighbor, then both are the owner of the tree.
If the branches of the tree of your neighborhood came into your backyard, then you have the right to cut them.
Thus, the people whose backyard has the tree trunk has the responsibility of cutting the tree trunk. If the branches are hanging over your backyard, then you can cut them.
Learn more about property rights of trees
brainly.com/question/13604529
#SPJ4
The correct answer is successful aging.
Successful aging refers to a theory of aging which states that successful aging involves elderly people being at low risk for disease and disability, having an active social life and high physical and cognitive activity and functioning. Individuals who age successfully are overall healthier, stronger, have a higher life expectancy and see less decline in their cognitive functioning.