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3 years ago

Why are some light sources bad?

Arts

1 answer:

serg [7]3 years ago

8 0

Answer:

LED bulbs contain toxic heavy metals. ...

These bulbs can increase risk of macular degeneration, a disease of the eye that leads to blindness.

LED bulbs give off blue light, which can stimulate the brain, disrupt sleep, and cause eye strain and headaches.

Explanation:

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What is the purpose of a flying buttress?

Stels [109]

Answer:

Historically, buttresses have been used to strengthen large walls or buildings such as churches. Flying buttresses consist of an inclined beam carried on a half arch that projects from the walls of a structure to a pier which supports the weight and horizontal thrust of a roof, dome or vault.

Explanation:

Hope this helps plz give brainliest

3 0

3 years ago

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An example of some welcome songs for school

lidiya [134]

Answer:

<h2>One example:</h2>

Welcome Song

Words and music by Glyn Lehmann

Verse 1

You could be home in bed

If you weren’t here instead

Or sailing on a yacht

But we’re so glad you’re not

Verse 2

You could be climbing trees

Or at the movies

Doing the things you do

When you’re just being you

Chorus A

But we’re so glad you’re here

Cos if you weren’t here

Then you’d be somewhere else

If you were somewhere else

Then you wouldn’t be here

And we wouldn’t get to know you

Chorus B

So welcome

We’re so glad you’re here

So welcome

Now we’ll get to know you

Verse 3

You could be at the zoo

Watching what monkeys do

We’d like to be there too

But not if without you

Verse 4

You could be at the fair

You could be anywhere

Where any one could be

If you weren’t here with me

And me, and me, and me...and me!

Repeat Chorus A and Chorus B

Tag

We’d like to get to know you

We know we’d get to like you

We hope you’ll like us

Two, four six, eight

We hope you’ll like us

Who do we appreciate?

We’re so glad you’re here

It’s you!

Explanation:

Hope It Helps!!!

6 0

2 years ago

The phrase Six Sigma has two meanings. One is statistical, referring to an extremely high process capability; the other is a com

noname [10]

Answer:

true

Explanation:

In the subject matter of statistics, six sigma refers to the group of tools and techniques which are used by statistician, while performing some analysis, to improve its process. In simple words,Under the six sigma technique almost all of the inputs of the analysis are assumed to be free of any defects.

While on the other hand six sigma refers to the system by using which a business can be improve its processes and operations at a substantial level. Thus we can conclude that the given statement is true.

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3 years ago

Name six major opera forms from the seventeenth, eighteenth, nineteenth, and/or twentieth centuries

tatiyna

1. Bel canto
2. Grand opera
3. Verismo
4. Tragedie en musique
5. Opera comique
6. Opera buffa

7 0

3 years ago

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Section 7.3

disa [49]

1) Henry Cowell played his signature tone clusters on D) the piano. He came up with his innovations in the piano pieces, when he developed “tone clusters”. Such an achievement came to his mind somewhere between 1912 and 1930 when Cowell was looking for new sonorities.

2) Western composers were heavily influenced by non-western music during the late twentieth century because of C) a sense of anti-nationalism. Every talented person wants to erase boundaries of common knowledge and find a source of other culture so that they could combine all their experience into something new.

3) Edgard Varese defined music as B) organized sound. Varese brought a concept of a perfect sound in simple words "what is music but organized noises?". When listening to his music, it's clear that it is meant to emphasizes timbre and rhythm. He gave to a musical structure, which he considered as perfect, the name - "organized sound".

4) Many Indians talas, or rhythm cycles, use additive meter, which means C) measures increase in size as the piece progresses. There are two musical terms that can be helpful while distinguishing two types of both rhythm and meter- additive and divisive rhythms. In contrast to additive, divisive rhythm is a rhythm in which a larger period of time is divided into smaller rhythmic units.

5) Systematic, or minimalist, music is generally C) tonal. In music, tonality is when pitches and/or chords are arranged in a hierarchy (it is systematic). The main characteristics of minimalism in music are the presence of a steady pulse, clear tonality, and insistent repetition of short melodic patterns.

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3 years ago

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