He said tooo doors can open one
        
             
        
        
        
Explanation:
El microscopio nos permite observar especímenes invisibles al ojo humano, en el laboratorio de Biología se utiliza el microscopio compuesto u óptico
 
        
                    
             
        
        
        
Answer: Second option is correct.
Explanation:
Children must be vaccinated for communicable diseases, like measles because The immunity they receive in the womb from their mother is temporary.
Measles is caused by bacteria and it is a contagious disease.
It must be cured at a very young age . Its vaccination is firstly given at 9 months.
Hence , second option is correct.
 
        
                    
             
        
        
        
Answer: 
1. time the car stopped is at 0.7-0.8 hours. 
2. time greatest velocity: 0.2 - 0.4 hours.
3. greatest velocity: 60.0.
4. car accelerating at 0.4 - 0.7
5. fast car going at 1.0: 40.0
6. acceleration at 0.9: 20.0
Explanation:
I hope this helps!
 
        
             
        
        
        
A sample citation of sources using the MLA citation methods is Author(s).<em> "Title of Article." Title of Periodical, Day Month Year, pages.</em>
<h3>What is a Research Paper?</h3>
This refers to the expanded essay that is written in order to find answers to research questions in an academic writing format.
Hence, we can already see that a list of reliable sources has been mentioned already and the important questions to ask when using sources for a research paper.
Therefore, we can see that when using Modern Language Association (MLA) citation methods, one should place the name of the author(s) in alphabetical order, then the title of the article, day, month, and year, then the pagination.
Read more about credible sources here:
brainly.com/question/784877
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