Yes..? I don’t understand what you’re trying to ask mate.
        
             
        
        
        
Yes, but they are tubular organs and like all other organs are made up of tissues
        
                    
             
        
        
        
Answer:
3. Inverse 1. Direct
Explanation:
P- pressure
V - volume
T - temperature 
P1*V1 / T1 = P2*V2 / T2 ...... (1)
 
That's the general gas law with the combined ideas of charles, boyle & lussac. 
Whenever you are restricted as "constant" temperature, volume, or pressure...cancel them off of your equation.
in this case 3. is indirectly telling us to cancel the temperature (T).
so we'll be left w P1*V1 = P2*V2 
now notice that any relation ship that is multiplied like the one above consists of inversely related quantities. & so we conclude that-
P & V are inversely proportional or have an inverse relationship.
similarly in 1. we'll cancel p off of the general formula (1)
to be left with V1/T1 = V2/T2 
also note that quantities involved in division are directly related to each other & hence the answer.
 
        
             
        
        
        
<span>The symbol for the element whose atoms have 40 electrons each is Zr. This is the element zirconium. In the atoms of a pure element, the number of positively charged protons is normally equal to the number of negatively charged electrons. Hence, the number of electrons in the atom can be inferred from the atomic number, which corresponds to the number of protons in an atom. The atomic number of zirconium is 40.</span>
        
             
        
        
        
Answer:
9 protons, 10 neutrons, and 9 electrons.
Explanation:
The particles of the nucleus of an atom of Fluorine-19 is 
9 protons, 10 neutrons, and 9 electrons.