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scZoUnD [109]
3 years ago
14

A person wants to redesign a large room in a house to have less echoing of sound and more sunlight. Which design solution will b

est match the persons needs?
(A.) Hang curtains over the windows that will transmit sound waves and absorb light waves.

(B.) add pillows to the furniture that will reflect sound waves and refract light waves.

(C.) Place a thick white carpet on the floor that will absorb sound waves and reflect light waves.

(D.) Add a large mirror on the wall that will refract sound waves and reflect light waves.
Physics
1 answer:
djyliett [7]3 years ago
5 0

Answer:

(A.) Hang curtains over the windows that will transmit sound waves and absorb light waves

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Drosera magnifica is an organism that was first discovered in 2015.
mestny [16]

Answer:

The correct answer is - Plantae.

Explanation:

Drosera m<em>agnifica</em> is discovered in 2015 for the first time and the characteristics this organism's cell shows are -

- permanent vacuoles

- surrounded by cellulose layer

Vacuoles are present in both Plantae and Animalia kingdom of the eukaryotic organism but in animal cells, there are small and numerous vacuoles present and they are not permanent whereas in plant cells vacuoles are present permanently.

The cell of an animal cell has no surrounding layer other than cell membrane while in the plant cell there is a supporting and protecting layer of cellulose cell wall present.

On the basis of the given characteristics, it is confirmed that the Drosera magnifica belongs to Plantae kingdom.

3 0
3 years ago
Sarah bikes 15 miles in 70 minutes. Which is her average speed per minute?
valentina_108 [34]
15/70 =3/14 miles per minute = 0.21 miles a minute. One mile in about 5 minutes. Sarah is shifting, I think (faster than me)
5 0
4 years ago
Scientists observed a rocky, rotating object orbiting in space. It was 250 km wide. The rocky object was located several times f
mote1985 [20]

The rocky object orbiting in space is most likely referred to as an asteroid.

<h3>What is an Asteroid?</h3>

This is referred to a rocky object which revolve around the sun and are considered too small to be called a planet.

Asteroids was observed with the use of a telescope and is around 250 km wide thereby making it the most appropriate choice.

Read more about Asteroids here brainly.com/question/11996385

4 0
3 years ago
ou see an image of yourself in a mirror because light waves are A) diffracted. B) reflected back at you. C) refracted through ai
Oksi-84 [34.3K]
The answer would be B) reflected back at you
6 0
3 years ago
Read 2 more answers
Describe the benefits and risks associated with nuclear energy.
Ulleksa [173]

Producing nuclear energy is far more environmentally friendly than burning fossil fuels. That is the main benefit.

The main risk is radiation. If the nuclear waste is not properly disposed of, it can leak radiation into the environment. Fortunately, this is not an issue since there are ways to deal with it. There is also the risk of a disaster like the Chernobyl incident, however that was mostly due to faulty reactor construction. However, reactors today are built to avoid such issues.

8 0
4 years ago
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