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damaskus [11]
3 years ago
5

The part of a. Soundwave that we hear as loudness is

Biology
1 answer:
DedPeter [7]3 years ago
5 0

Answer:

Explanation:

For most humans, zero dB marks the threshold for perception of sound, although loudness ultimately depends on both amplitude and frequency. The human ear is most sensitive to sounds between 1000 and 5000 Hz. The amplitude of a soft whisper is approximately 30 dB.

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4. Which of the following is an animal waste product?
olya-2409 [2.1K]
Carbon dioxide.. Animals use energy, breathe oxygen, and drink water..
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3 years ago
3. Suppose you are viewing a sample from a PURE culture and observe both red and purple cocci. What are the possible problems th
Scorpion4ik [409]

Answer:

The culture might not be stained properly or the culture might be too old.

Explanation:

Gram staining is done to differentiate between gram-positive and gram-negative bacteria according to the difference in their cell wall. In gram staining, the gram-positive bacteria appears violet and gram-negative bacteria appear pink in color.

Therefore if a pure culture contains have both red and purple cocci that it can be concluded that the gram stating was not done properly like too much destaining was done or too much safranin was used or maybe the culture is too old so that cell wall of some bacteria degrades.

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3 years ago
What happens during G2 phase?
Vsevolod [243]

Answer:

During the gap between DNA synthesis and mitosis, the cell will continue to grow and produce new proteins. At the end of this gap is another control checkpoint (G2 Checkpoint) to determine if the cell can now proceed to enter M (mitosis) and divide.

4 0
3 years ago
Read 2 more answers
What is the weave pattern of the following
Sergeu [11.5K]

It is a method in the textile industry where two sets of threads are interwoven at the right-angles to form a cloth

<u>Explanation:</u>

<u>1.100% cotton:</u>

  • open weave.
  • easily distorted  with water and washing.
  • stretches in one direction only.

<u>2. 100% wool:</u>

  • very strong.
  • dense and compact.
  • different faces.
  • diagonal design.
  • soft and pliable.

<u>3. 100% Nylon Rope:</u>

  • Not durable.
  • Tends to snag
  • The shiny surface.
  • high light reflectance.
  • light fiction with other garments.

<u>4. 100% Spandex Nylon:</u>

  • Not durable.
  • Tends to snag and break during wear.
  • light fiction with other garments.

<u>5. 100% cotton blend</u>

  • open weave.
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4 0
3 years ago
Usualmente la recesiones provocan
Over [174]

Answer:

La recesión provoca un aumento en el gasto público del gobierno para hacer que la economía flote hasta que haya estabilidad. Esta es una característica común en la economía y, como tal, ayuda a amortiguar el efecto de una recesión. Se perderán muchos empleos, aumentando así los niveles de desempleo. Por lo tanto, el gobierno tiene que gastar más para ayudar a los afectados a sobrevivir.

Explanation:

Una alta tasa de desempleo y las malas condiciones económicas llevan al gobierno a un mayor gasto durante el tiempo de recesión. El propósito es ayudar a estimular la economía y ayudarla a sobrevivir las dificultades económicas. Un ejemplo típico es el paquete de estímulo de Obama en los Estados Unidos de América en 2009 en respuesta a la gran recesión.

5 0
3 years ago
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