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bekas [8.4K]
3 years ago
15

Which of the following has NOT been demonstrated through scientific research? (Note: NOT) a. Rats raised in enriched environment

s have more synapses than rats raised in impoverished environments. b. Kittens deprived of visual stimulation in one eye early in life become permanently blind in that eye. c. After listening to classical music, college students show increased performance on some tasks. d. Young infants exposed to classical music show higher cognitive performance in preschool.
Social Studies
1 answer:
Lerok [7]3 years ago
5 0

Answer:

A

Explanation:

This has not been studied through scientific reasearch yet, it may in the future but as of today it has not.

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Slavery was defended for many reasons in the 1800s. Which opinion best explains why some citizens of free states might support s
AnnyKZ [126]

Answer:

The best answer is southern agriculture was too important to the U.S. economy to lose slave labor.

Explanation:

Most southerners used salves to support the labor required to grow crops on large plantations. More crops not only meant more money for land owners, but it also kept costs lower for consumers. Without slaves, plantation owners would have to pay for labor, thus raising prices of food, tobaccco and clothing made of cotton. However, this was not a compelling enough reason for the majority of residents in Northern states to support slavery. Northern states had many factories with paid laborers and factory owners were accostomed to paying for labor.

6 0
3 years ago
Raul wants to know which species of grass will grow best in his yard. He plants four different types and waters them according t
N76 [4]

Answer: the speed at which each type grew

Explanation: The dependent variable couod be explained as the response variable which is usually controlled by the explanatory or independent variable. The outcome of the dependent variable lies on the variation in the independent or explanatory variables. In the scenario above, the independent or explanatory variable is the different species of grass planted. These variation leads to the difference in growth rate experienced by the plants, the speed at which they grow is the dependent variable, since it is the result of the variation in the independent (grass species) variable.

7 0
4 years ago
Read 2 more answers
In sternberg's triarchic theory of intelligence, the componential aspect of intelligence deals with __________.
djyliett [7]
The triarchic theory of intelligence<span> was formulated by </span>Robert J. Sternberg<span>, a prominent figure in the research of human </span>intelligence<span>. The theory by itself was groundbreaking in that it was among the first to go against the </span>psychometric<span> approach to intelligence and take a more </span>cognitive approach<span>.</span>
5 0
3 years ago
Let A be the number of hits plus the number of walks that a batter gets in aseason. Let B be the number of total bases that the
creativ13 [48]

Answer:

A =Number of hits plus the Number of walks

Explanation: The situation here is a Baseball game between two teams like the New York giants and San Francisco wannabes whereby the number of strikes from a player and the number of balls that is being picked by the Goalie of the Opposing team.

There by we have the acronyms of single base ,Walks, Double strikes, Triple Strike  and home runs are used by the umpire during the game .

3 0
4 years ago
Which three countries share a vast northern peninsula with Russia?
maks197457 [2]
The peninsula in question is the Scandinavian Peninsula, and the three countries are Finland, Norway and Sweden.
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3 years ago
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