Double headed arrows indicate positive or negative effects of one variable on another
        
             
        
        
        
Answer:
A lack of food and water
Explanation:
In a region with a low crude birthrate, a high crude death rate is most likely indicative of <em>a</em><em> </em><em>lack</em><em> </em><em>of</em><em> </em><em>food</em><em> </em><em>and</em><em> </em><em>water</em><em>.</em><em> </em>This is because without food and water, people can die, thus causing a high crude death rate. Food and water is necessary for survival. 
<em>PLEASE DO</em><em> </em><em>MARK ME</em><em> </em><em>AS BRAINLIEST</em><em> </em><em>IF</em><em> </em><em>MY ANSWER</em><em> </em><em>IS HELPFUL</em><em> </em><em>;</em><em>)</em><em> </em>
 
        
                    
             
        
        
        
Answer:
d.
Explanation:
Nuclear energy can create a safer environment for humans.
It can produce electricity.
It releases less radioactivity into the atmosphere than burning coal.
However I found nothing on if it reduces the use of fossil fuels, but in the future it could replace them alongside possibly renewable energy, so take the answer piece of cake.  
 
        
             
        
        
        
The answer is a the Palestinian liberation organization
        
             
        
        
        
The <span>first attempted assassination of Pope John Paul II</span><span> took place on Wednesday, 13 May 1981, in </span>St. Peter's Square<span> at </span>Vatican City<span>. The Pope was shot and wounded by </span>Mehmet Ali Ağca<span> while he was entering the square. The Pope was struck four times, and suffered severe blood loss. Ağca was apprehended immediately, and later sentenced to life in prison by an Italian court. The Pope later forgave Ağca for the assassination attempt.</span>