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Fed [463]
3 years ago
14

All geologic eras are about the same number of years. True or false

Biology
2 answers:
rodikova [14]3 years ago
6 0

Answer:

false

Explanation:

horrorfan [7]3 years ago
6 0

Answer:

false

Explanation:

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The familiar phenomenon of a rainbow results from the diffraction of sunlight through raindrops. Does the wavelength of light in
bazaltina [42]

Answer: The wavelength of light increases.

Explanation:

As we proceed outward from the innermost band of the rainbow the wavelength of light increases.

when light travels through a prism, the wavelengths separate into different colors (which are colors of the rainbow). These colors are Red, Orange, Yellow, Green, Blue, Indigo and Violet. Each color has a different wavelength. Violet has the shortest wavelength of about 380 nanometers and red has the longest of about 700 nanometers. When you look at a rainbow, the innermost portion has a violet coloration while the outer most is red, hence the wavelength of light increases from the innermost band to the outermost. That is, from about 380 nanometers to about 700 nanometers.

3 0
3 years ago
Lo points kha lo....<br><br><br>What is photosynthesis? ​
snow_tiger [21]

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the process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water. Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a byproduct.

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3 years ago
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What does physical Science Focus on?
tamaranim1 [39]

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Physical science is the study of the inorganic world. That is, it does not study living things.

Explanation:

<h3>Hope it helps!! </h3>
8 0
3 years ago
What is placebo and why is it used in some experiments
Hoochie [10]
A placebo is kind of a "fake" treatment but, typically the person receiving a placebo is unaware it has no medical effect on them so they believe they are feeling better. For example, a lot of anxiety meds are placebos and people don't know so their brain tricks them into thinking they are feeling less anxious. This could be used in experiments where a group believes they are affected to see how they react
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3 years ago
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Our body temperature stays constant no matter the changes that may occur in the outer environment - for example, a hot summer af
skad [1K]

Answer: Homeostasis

Our body temperature stays constant no matter the changes that may occur in the outer environment - for example, a hot summer afternoon or a cold winter morning. This is an example of homeostasis

Explanation:

Homeostasis is the maintenance of a stable internal environment. Hence, the body maintains a stable temperature, ph level, water-salt balance etc, necessary for healthy development based on the effects of the hormonal and nervous systems.

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