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Ugo [173]
4 years ago
6

Explain why a sound wave cannot travel in a vacuum?

Biology
2 answers:
Alex Ar [27]4 years ago
7 0

Answer:

Sound cannot travel through a vacuum. A vacuum is an area without any air, like space. So sound cannot travel through space because there is no matter for the vibrations to work in

Explanation:

Leto [7]4 years ago
3 0
Sound cannot travel through a vacuum. A vacuum is an area without any air, like space. So sound cannot travel through space because there is no matter for the vibrations to work in.
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If a white homozygous recessive flower is crossed with a red homozygous dominant flower, what will be the ratio of the phenotype
Shtirlitz [24]

Answer:

All red. The phenotypic ratio is 4/4 = 1, meaning 100% red flower.

Explanation:

Let the white flower be ww

Let the Red flower be RR

When recessive white flower, ww  is crossed with dominant red flower, RR , the offsprings that will be produced will be all Red. This is because the dominant character will overshadow the recessive character. This means that the red character will be seen outside while the white character will not be seen but present.

7 0
3 years ago
_____ transport(s) food from the leaves to the roots. Root hairs Root caps Phloem Surface cells
maria [59]
Phloem transports food from the leaves to the rest of the plant.
8 0
4 years ago
PLEASE HELP MEEE
Bas_tet [7]

Answer:

You should possibly do tsunami because its easy for a tsunami to form. It forms whenever there is an earthquake and since theres plates underneath the ocean, those plates shift and the water makes really tall waves that people can't swim in. The effects of this can be devastating, like destroying homes, trees, and leaving a mass of water behind.

Explanation:

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4 0
3 years ago
In meiosis 1 what happens during anaphase?
icang [17]

Anaphase I begins when the two chromosomes of each bivalent (tetrad) separate and start moving toward opposite poles of the cell as a result of the action of the spindle. Notice that in anaphase I the sister chromatids remain attached at their centromeres and move together toward the poles.

5 0
4 years ago
Please how does the process of sedimentary rock formation change the geosphere
VikaD [51]

Answer:

here's a step by step on how sedimentary rock is formed

Explanation:

Sedimentary rocks are the product of

1) weathering of preexisting rocks,

2) transport of the weathering products, 3) deposition of the material, followed by 4) compaction

5) cementation of the sediment to form a rock.

8 0
3 years ago
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