Answer:
B.
Explanation:
Because a Longitudinal wave is a wave vibrating in the direction of propagation.
"Doing or saying things out of line with one’s beliefs or values" and "revisiting previously <span>pent-up emotions" are the most common effects of lowered inhibitions, especially when alcohol is involved. </span>
Answer:
Independent variable: Adding/not adding soil.
Dependent variables: Does the plant grow? Amount of leaves, plant length.
Controlled variables: Type of plant used, amount of sunlight received, pot used for plant, amount of water given, temperature of soil, etc.
Explanation:
Independent variable: The thing that you want to change. To see if plants need soil to grow, you would need to either add or remove soil altogether.
Dependent variables: The thing that is being measured. By adding your independent variable, you should be able to answer certain questions.
Controlled variables: Things you want to keep the same for each experimental group. For example, if you used different plants, your results could be affected negatively as some plants might rely on soil less than others/grow at a slower or faster pace.
According to the research, a tropism is a plant's response to external stimuli like light, gravity, and touch.
<h3>What is a tropism?</h3>
It is the response that plants or certain organs of them make to a stimulus that comes from the outside.
There are different classes of tropisms according to the nature of the stimulus, gravitropism, phototropism, heliotropism among others.
Therefore, we can conclude that according to the research, a tropism is a plant's response to external stimuli like light, gravity, and touch.
Learn more about a tropism here: brainly.com/question/9267510
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Question- The _________ is the largest, best-known savanna.
☆ Serengeti plain
☆ savanna
☆ short grass prairie
☆ tallgrass prairie
Answer- <u>Serengeti plain</u>
In-Line answer- The <em><u>Serengeti Plains</u></em> is the largest, best-known savanna.
A little about it-
<u>The Serengeti plains</u> is best known for the huge herds of plain's animals, and it is the only place in Africa where vast land-animal migrations still take place. The park is an international tourist attraction, was added to the UNESCO World Heritage List. It spans about 12,000 square miles (30,000 square kilometers).
~ Benjemin360