Answer:
Explanation:
Extraneous variables are variables in that could affect an experiment result and needs to be controlled. They are not the independent variable but they can occur if not well controlled in an experiment.
An extraneous variable becomes a confounding variable when it also changes with the variable that is to be studied bringing about alternative meaning to the experiment. It is automatically part of the experiment
Confounding variable should be avoided in an experiment to avoid results that are unclear.
Example of extraneous variables include environment such as temperature change, soil etc.
Answer:
Jamestown in Virgina colony
Explanation:
<u>The Virginia Company of London established The Jamestown settlement in Virginia as the colony in 1607.</u> This colony on the James River was the first permanent settlement of the English people on the land of North America. <u>The investors of the colony put money into it, as they expected to gain from it, so the settlers had to send the goods to pay out their travels. </u>One of the main exports attained from this colony was tobacco.
Answer:
<em>Parasympathetic nervous system</em>
Explanation:
One of three groupings of the autonomic nervous system is the parasympathetic nervous system.
The parasympathetic system sometimes called the rest and digest system conserves energy as it slows the heart rate, rises the activity of the intestines and glands, and relaxes the muscles of the sphincter in the gastrointestinal tract.
Answer:
Threat
Explanation:
felicity feels the situation is too demanding, exceeding her resources, thats why she's experiencing threat.
