Answer:
1. The 2 bases forming each rung of the 'ladder' snap apart. This is caused by an enzyme that passes along the strands, 'unzipping' it
2. Spare nucleotides (in the nucleus of the cell) attach themselves to the 'broken rungs' to repair the break. Each repairing nucleotide is identical to the broken one
3. As each 'broken rung' is repaired, two 'ladders' form, that is 2 identical strands of DNA. The 'repairing' is really the process of replica
Explanation:
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Answer:
 Mid-ocean ridges 
I think
        
             
        
        
        
Answer:
 

A society is choosing to replace its nuclear power plants with more sustainable geothermal power plants. Which of the following is an advantage to switching to geothermal power? 
A. It can contaminate groundwater. 
B. It uses a renewable resource. 
C. It consumes a radioactive material. 
D. It produces more hazardous waste.
Explanation:

 
        
             
        
        
        
There is a place in the lid where the fluid rushes to when you tip it, leaving the air bubbles in the cylinder of the bottle. In some companies it's a chemical inside the fluid that can evaporate over time and looses it's " magic" effect.
 
        
             
        
        
        
Answer:
4. Molecules are groups of atoms that have chemically bonded together.
5. Groups of different types of cells make up the organs 
6.  Glucose is a type of chemical reaction, and the overall metabolism of an organism includes thousands of chemical reactions.
7. Yes, The smooth functioning of a complex organism is the result of all it various parts working together.
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