Answer:
Pilot Survey
Explanation:
Pilot survey: The term pilot survey is defined as the phenomenon that involves testing a particular questionnaire by using a small sample as compared to the already planned or organized sample size. While conducting a pilot survey, the questionnaire is being administered to a particular total percentage of a given sample population.
Advantage: A pilot survey provides important or valuable feedback to the experimenter or the researcher so that he or she can improvise the papers before getting it published.
In the question above, the given statement represents a pilot survey.
African Americans had to pay a tax in order to vote. They also had to take a literacy test to see if they could read but they failed it anyway so they could not vote. The Grandfather Clause states that their grandfather could not be slave in order to vote. But slavery had ended a few years back which made most not being a able to vote.
Currently 7% of the world is covered by rainforests. About 50 years ago it was covered in 14% of rainforests. Not so sure how it would be a 100 years ago
Answer:
Menopause.
Explanation:
As the exercise develops, Adrianne is most probably experiencing menopause. Even though the symptoms vary from physical to emotional, the diagnose happens after a full year without a menstrual period. Just like Adrianne, who hasn't gotten her period in over a year and doesn't have to worry about an unintended pregnancy either, making her feel liberated. Her symptoms are also emotional and physical; physical because she hasn't gotten her period and emotional because she feels liberated.
Pigments act in a different way from light since they reflect their own color and absorb all the others. Photosynthetic organisms have light-absorbing molecules which are called pigments and they absorb wavelengths of light. The set of wavelengths absorbed is called absorption spectrum.
