1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
GuDViN [60]
2 years ago
10

What are the elements in silk?

Physics
2 answers:
Zanzabum2 years ago
8 0

Answer:Silk emitted by the silkworm consists of two main proteins, sericin and fibroin, fibroin being the structural center of the silk, and serecin being the sticky material surrounding it. Fibroin is made up of the amino acids Gly-Ser-Gly-Ala-Gly-Ala and forms beta pleated sheets.

Explanation:

Silk emitted by the silkworm consists of two main proteins, sericin and fibroin, fibroin being the structural center of the silk, and serecin being the sticky material surrounding it. Fibroin is made up of the amino acids Gly-Ser-Gly-Ala-Gly-Ala and forms beta pleated sheets.

Dennis_Churaev [7]2 years ago
3 0

Answer:

it is sericin and fibroin

You might be interested in
The force on an object is given by the equation F = ma. In this equation, F is the force, m is the mass, and a is the accelerati
maw [93]

Formula

F= ma

Givens

  • m = 10 kg
  • a= 2.5 m/s^2

Solution

  • F = 10 * 2.5
  • F = 25  Newtons

Answer

C

7 0
4 years ago
Use Kirchoff first law and second law to derise the expression for the total resistancs​
mestny [16]

Answer:

Chupapi munyanyo

Explanation:

4 0
3 years ago
If a CD player uses a 12-V battery and draws 2.0 amps of current, how much power does it use?
IgorC [24]

Answer:

The power is 24 watt .

Explanation:

Given that,

Voltage V= 12-V

Current I = 2.0 A

Using ohm's law

The current is directly proportional to the voltage.

In form of power,

The power is the product of the Current and voltage.

Formula of the power is defined as,

P = I\times V

P = 2.0\times12

P = 24\ watt

Hence, The power is 24 watt .

4 0
3 years ago
Please help on this one?<br> I'm guessing it's either electric or mechanical? <br> Please help.
Dmitriy789 [7]
A . Thermal

Thermal Energy, or heat, is the internal energy in substance the vibration & movement of the atoms & molecules within substances. Geothermal energy is an example of thermal energy.
3 0
3 years ago
What are two types of diffraction?
tino4ka555 [31]
Fresnel and Fraunhofer diffraction. Fresnel diffraction is produced when light from a point source meets an obstacle, the waves are spherical and the pattern observed is a fringed image of the object. Fraunhofer diffraction occurs with plane wave-fronts with the object effectively at infinity. The pattern is in a particular direction and is a fringed image of the source.
7 0
3 years ago
Other questions:
  • How many arcseconds are in 6 degrees?<br> A) 6<br> B) 360<br> C) 3,600<br> D) 21,600
    7·1 answer
  • Games in Space: On Earth, an astronaut throws a ball straight upward, and it stays in the air for a total of 3.0s before they ca
    12·1 answer
  • A person kicks a rock horizontally off a cliff with a speed of 35m/s. It takes 12 seconds to hit the ground below(don’t forget y
    15·1 answer
  • List two ways that waves erode land
    5·2 answers
  • What is the objects acceleration ?
    9·2 answers
  • What is the symbol for a change in position?<br> Ad<br> p<br> d<br> Ap
    5·1 answer
  • The speed of a wave with a frequency of 2 Hz (2/s), an amplitude of 3 m, and a wavelength of 10 m is
    11·1 answer
  • A boy is playing with a water hose, which has an exit area of
    6·1 answer
  • What is electromagnetic induction?​
    8·2 answers
  • Although most no. 10 wire used is solid, when would it be beneficial to use the stranded type? a. when connectors will be crimpe
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!