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tino4ka555 [31]
3 years ago
8

What are structures that absorb wavelengths of color.

Biology
1 answer:
kiruha [24]3 years ago
5 0

Answer:

Chlorophyll absorbs certain wavelengths of light within the visible light spectrum. As shown in detail in the absorption spectra, chlorophyll absorbs light in the red (long wavelength) and the blue (short wavelength) regions of the visible light spectrum

Explanation:

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what condition is a major contributor to disability and placement in nursing homes for those over age 75 and is often accompanie
Rina8888 [55]

Answer:

Dementia

Explanation:

Dementia is a condition that involves impaired mental ability and memory which is common among older adults. This condition, which is a major contributor to disability and placement of older adults in nursing homes, can be as a result of several factors of which nutrition has a major role to play. Metabolic and endocrine problem that results to the inability of the body system to regulate nutrients such as calcium and vitamin B-12, are some of the factors that triggers dementia in older adults. Also, nutritional deficiencies such as dehydration, inadequate intake of vitamin B-1, vitamins B-6, copper,vitamin E, and vitamin B-12 increases the chances of developing dementia in older adults.

Research shows that low levels of vitamin D can be linked to increased risk of developing dementia, and as such, supplements such as B-complex vitamin, vitamin C, and vitamin D is usually recommended for the prevention of dementia, especially when they are deficient in the diets taken.

7 0
3 years ago
What is important in Hubble's discovery about the red shift in the spectra of galaxies? a. It proves the Big Bang theory. b. It
dedylja [7]

Answer:

c

Explanation:

Hubble's brilliant observation was that the red shift of galaxies was directly proportional to the distance of the galaxy from earth. That meant that things farther away from Earth were moving away faster. In other words, the universe must be expanding.

5 0
2 years ago
What are the strengths and weakness of focus group<br> data method?
Arada [10]

Answer:

The strengths of a focus group are:

-it gives the moderator more open ideas to work with.

-it has low cost compared to other data methods.

-it speeds up the result collection of the selected topic.

Weaknesses of focus group are:

*It takes effort to assemble the group members.

*Complex data analysis.

*No individual answers.

Explanation:

Focus groups usually involves a number of participants having an open discussion on a specific topic, set by a moderator, usually the person that comes up with the specific topic for focus. The function of a focus group is to collect data through group interactions on a selected topic.

The strengths of a focus group are:

-it gives the moderator more open ideas to work with.

-it has low cost compared to other data methods.

-it speeds up the result collection of the selected topic.

Weaknesses of focus group are:

*It takes effort to assemble the group members.

*Complex data analysis.

*No individual answers.

7 0
3 years ago
Are birds more closely related to mammals or to reptiles
Zepler [3.9K]
Mammals. I am no scientist, but I think that they are closer to mammals due to the fact that they are warm-blooded, and they raise their young. Reptiles are cold blooded and usually leave their offspring to fend for themselves.
7 0
3 years ago
Read 2 more answers
explain how the bonding properties of carbon atoms result in the large variety of carbon-based molecules in living things
GaryK [48]
Carbon atoms have 4 valence electrons. That allows them to make 4 covalent bonds. That means they can make really big molecules. All the organic molecules have Carbon in them.
4 0
3 years ago
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