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
Annette [7]
3 years ago
8

Please help me

Biology
1 answer:
Alenkinab [10]3 years ago
8 0
Ostrich eggshell is composed of 96% crystalline calcite and 4% organic material, mostly proteins. The thickness is made up of three different layers that vary in structure and thickness. The hardness of the shell is 3 on the Mohs scale. Pretty solid!
You might be interested in
What specific type of asexual reproduction do Bacteria perform?
ivolga24 [154]

Answer:

Binary Fission is the most common type of Asexual reproduction

7 0
3 years ago
Read 2 more answers
How much heat is needed to raise the temperature of 28g of water to 74 Celsius
Alexandra [31]
Penismuncher is right
4 0
3 years ago
Which of the following is TRUE about earthquakes?
Vikki [24]
My answer would be "Earthquakes happen along cracks in the earth's surface, called fault lines, and can be felt over large areas"
3 0
3 years ago
Position time motion
Alla [95]
<span>The change in the position of any object in a given time is known as motion.</span>
7 0
3 years ago
Which is an example of Earth’s conditions slowly changing? a. meteors striking c. continents moving b. volcanoes erupting d. a m
erik [133]
C. continents moving
7 0
3 years ago
Read 2 more answers
Other questions:
  • In the development of the cell theory, Schleiden and Schwann did not study prokaryotes. Why might this have limited their unders
    10·2 answers
  • The nuclear basket protein complex is a component of the
    12·1 answer
  • Why should you have an Emergency Action Plan? Select all that apply. a. Seconds can mean the difference between life and death f
    13·1 answer
  • 3. Below is a list of components that can make up a number of different systems:
    14·2 answers
  • DUE TUESDAY WILL MARK BRAINLIEST-breathing is required for cellular respiration. use the reactants, products and stages of cellu
    7·1 answer
  • 4. What is one way that members of Archaebacteria are different from members of Eubacteria? A. They have different types of cell
    14·1 answer
  • Which of the following is the term for the two-layer membrane surrounding the<br> nucleus?
    14·1 answer
  • HRLP MEEEE PLEADEEEE
    14·2 answers
  • OMG! Another review question? We are
    11·2 answers
  • a refined understanding of the paleoenvironmental history recorded at the okanagan centre section, an mis 4 stratotype, south-ce
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!