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Aliun [14]
3 years ago
11

Is public speaking an internal or external stimulus?

Biology
1 answer:
Ne4ueva [31]3 years ago
7 0

Stimuli (usually) activate one or more of the senses. Stimuli can be internal as well as external. Internal stimuli signal the state of the body. ... Some examples of internal stimuli: the feeling you describe as hunger, the churning sensation you experience when anxious or afraid.

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The eletromagnetic spectrum desribes wavelengths of
KengaRu [80]
<h2>Answer:</h2>

The wavelength of <u>light</u>.

<h2>Explanation:</h2>

The electromagnetic spectrum shows the parts of light orchestrated by their wavelengths. The range for the most part comprises of both visible as well as invisible light. Together, they are called electromagnetic radiation. They are electromagnetic in light of the fact that they comprise of both an electric field and an magnetic field, and these fields travel in wave and travel at the speed of light: 3.00 × \bold{10^8} m/s.  

When the light gets scattered it gives out color in the form of VIBGYOR which is elaborately called as Violet, Indigo, Blue, Green, Yellow, Orange and red. These colors are arranged in the spectrum based upon the wavelength.

6 0
3 years ago
PLEASE CAN SOMEONE HELP ME WITH THIS SCIENTIFIC METHOD TEST.PLEASE
stiv31 [10]

<u>Answer</u>: a. This represents the requirements for the highest quality scientific methodology.

This question is part of the problem solving value rubric created by the AACU (The Association of American College and Universities). The number 4 represents the score assigned to the experimental design and the text illustrates the requirements needed to reach it.

a - is the highest score - the capstone

b&c - the milestones

d - the benchmark - the minimum score needed to pass.

Anything lower than the benchmark will be assigned a 0 and failed.

7 0
3 years ago
Plz help
Lady bird [3.3K]

Hi there! The answer should be B. Chloroplasts contain chlorophyll which allows the plant to undergo photosynthesis, and this allows the plant to make its own food. Hope this helps you!

7 0
3 years ago
Which of the following is an example of point-source pollution?
kodGreya [7K]

Answer: D. Acid from abandoned mines

Explanation:

Point source pollution can be define as the pollution that can be caused by a pollutant whose source of origin is known. As the source of origin is known the path of the pollutant can be traced back to it's origin hence, the pollution can be controlled.

Among the options given, D. Acid from abandoned mines. is the correct option this is because of the fact that the source of origin of the pollutant is known that is abandoned mines.

6 0
3 years ago
Read 2 more answers
Earthquakes and faults form at __________ boundaries.
Len [333]

Answer:

transform

Explanation:

Most earthquakes occur at the boundaries where the plates meet. In fact, the locations of earthquakes and the kinds of ruptures they produce help scientists define the plate boundaries. There are three types of plate boundaries: spreading zones, transform faults, and subduction zones.

4 0
3 years ago
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