we can block light by placing obstacles in its path, but it’s much more difficult to block sound. why?

1 answer:

8 0

It's harder to block sound because sound waves and transverse waves, causing the sound to bounce off objects. This isn't the same with light.

You might be interested in

11.

Karolina [17]

I don’t see the question

8 0

2 years ago

imagine that you are a beam of white light traveling through the air .Write a paragraph to explain what happens to you when a gr

professor190 [17]

The once white light beam would turn green. the people (humans) would only see green.

4 0

3 years ago

Males have only one copy of each type of sex chromosome; therefore, all sex-linked genes are expressed, even recessive alleles.

fgiga [73]

Answer:I believe it would be A, since that males have two sex-linked genes(which also causes a baby to be either male or female) they have a higher chance of getting a genetic disorder.

Explanation: the male and females sex organs are different

7 0

2 years ago

In a certain specifies of dog, wire hair (H) is dominant to smooth hair (h). In a large, randomly mating population of dogs, 15%

o-na [289]

Explanation:

The explanation for the question is in the"Hardy-Weinberg principle" pdf attached below.

Download pdf

7 0

2 years ago

Why is understanding the structure of DNA and how it is replicated important? List some technologies and practical applications

UNO [17]

The discovery of DNA, as well as understanding of its functioning and structure, may well be the most essential findings of the last century.

The impact of the discovery of DNA on medical and scientific advancement has been huge, whether it involves the manufacturing and creation of drugs to cure the deadly diseases or to identify the genes, which stimulate several of the diseases.

The understanding of DNA and its structural composition has led to the discovery of various technologies that helps in the fields like genetic testing, identifying viruses, crime investigation, production of genetically modified organisms, and various others.

5 0

3 years ago