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
vredina [299]
3 years ago
6

Which is the best hypothesis for the extinction of the dinosaurs at the end of the Cretaceous period?

Biology
1 answer:
Setler79 [48]3 years ago
3 0
I think the answer will be A.
You might be interested in
Bone marrow transplant taken from a donor and infused through the central vein is coded to what icd-10-pcs code
slava [35]
The ICD-10-PCS code is 30240G4.

Firstly, select "Administration" (section 3) because the procedure is the administration of bone marrow to the patient. Secondly, select "Circulatory" (section 30) because it is being administered in a vein (circulatory system). Third, select "Transfusion" (section 302) because it is being done a transfusion of bone marrow. Then select "Central Vein" (section 3024) because that's the place of administration in the circulatory system. Lastly, go to "Bone Marrow" (section 30240G) as that is what's being transfused and then choose "Transfusion of Allogeneic Unspecified Bone Marrow into Central Vein, Open Approach" (<span>30240G4) because it is not specified what type of transfusion it is.</span>
5 0
3 years ago
How does photosynthesis yield sugar? sumarize how the light-capturing reactions a?
julsineya [31]
Answer
            Photosynthesis yield sugar in two main steps

1. Light reaction
                           
In this step plant absorb sunlight which cause photolysis of water and excitation of electron. this electron flow through Z-scheme and atlast enter into NADH,  the end product of light reaction is ATP and NADH₂.

2. DArk reaction.
In this step ATP and NADH₂ are used as raw materials. it occurs in stroma of chloroplast. here CO₂ is used through Calvin cycle and at the end glucose is prepared.

6 0
3 years ago
What are the levels of organization in the human body?
nalin [4]

Answer:

Atoms

Molecules

Organelles

Cells

Tissues

Organs

Organ systems

Human organism

5 0
3 years ago
Which statement correctly describes the rock cycle?
Ede4ka [16]
I’m pretty sure it’s D, the others don’t make sense??
6 0
2 years ago
Which Cell Parts are ONLY in Plant cells?
Lapatulllka [165]

Answer and Explanation:

The plant cell has a cell wall, chloroplasts, plastids, and a central vacuole—structures not found in animal cells. Plant cells do not have lysosomes or centrosomes.

3 0
3 years ago
Read 2 more answers
Other questions:
  • What are the main ideas of the cell theory?
    11·1 answer
  • Which is not true of lipids?
    6·2 answers
  • What products of photosynthesis are the reactants of cell respriration?
    6·1 answer
  • Compare and contrast the three types of blood vessels?
    6·1 answer
  • The photograph Depicts a condition called syndactyly. Explain what might have happened during development to result in this cond
    10·1 answer
  • About how many days pass between a new moon and a 3rd quarter moon?
    11·1 answer
  • Help please
    15·1 answer
  • Please answer ill give brainly
    14·1 answer
  • The study of the cells in gastric pits is an example of.
    11·1 answer
  • If the mitral valve is unable to close properly, ________.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!