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aksik [14]
2 years ago
10

Describe how a rainbow would look if viewed through a blue filter. Explain why the rainbow would appear this way

Biology
1 answer:
sladkih [1.3K]2 years ago
3 0

answer: all the colours except from blue would appear black as the wavelengths that correspond to these colours have been absorbed by the filter. The blue part of the rainbow would appear blue as the blue light is reflected back into your eyes and not absorbed by the filter.

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The main difference between the four nucleotides that make up DNA is that they have ?
marissa [1.9K]

The nucleotides in DNA contain four different bases, those of which being nitrogenous bases.

The four bases are:

1 - Thymine

2 - Cytosine

3 - Adenine

4 - Guanine

Hope this helps you. Do mark me as brainliest.

6 0
3 years ago
Read 2 more answers
Organic matter in soil is also called _____.
9966 [12]

Answer:

The correct answer would be humus.

Humus is the organic material of the soil formed by the decomposition of the dead plants and animals. It is thick and dark in color (brown or black) and can also be produced by the process of composting.

It is very for the soil as it adds moisture to the soil, enhances the structure of the soil which increases the aeration and drainage.

It favors the growth of organisms (such as earthworm) helpful for the growth of plants and adds lots of nutrients to the soil, specially nitrogen.

In contrast, loam is a type of soil which is composed of silt, sand, and clay in 40-40-20 ratio. Regolith referred to the superficial layer covering the solid rocks or bedrock. It is formed by the accumulation of soil, dust, broken rocks etc on the bedrock.

Lastly, talus referred to the slope which is formed by deposition of shattered rock debris at the base of a cliff.

7 0
2 years ago
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An exothermic reaction _____.
Fittoniya [83]
An exothermic action releases heat.
5 0
3 years ago
Which of the following is not a fruit?
WITCHER [35]

Answer: d) Cabbage.

Explanation:

A fruit can be define as a fleshy product of the plants. It encloses within it seeds produced after the sexual mode of reproduction of the males and female gametes in plants. The fruit can be sour, or sweet.

Among the option given cabbage is the correct option. This is because of the fact that cabbage is a leafy green biennial vegetable crop. It exhibit dense leaved head. The white and red varieties are also available with tightly packed leaves.

8 0
3 years ago
A substance with a ph of 5 is called
ddd [48]

Answer:

A pH of 7 is neutral. A pH less than 7 is acidic. A pH greater than 7 is basic. The pH scale is logarithmic and as a result, each whole pH value below 7 is ten times more acidic than the next higher value. For example, pH 4 is ten times more acidic than pH 5 and 100 times (10 times 10) more acidic than pH 6.

Please said thanks

6 0
3 years ago
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