Answer:
When movement of an object occurs work is measurable.
 
        
             
        
        
        
Answer:
Yes
Explanation:
<em>The chloroplast is an organelle through which photosynthesis takes place. While the light reaction takes place in the thylakoid membrane of the chloroplast, the light-independent reaction or the Calvin cycle takes place in the stroma of the chloroplast. </em>
 
        
                    
             
        
        
        
The answer would be the ozone layer. <span>A layer of ozone in the upper atmosphere absorbs </span>UV radiation<span> and </span>prevents<span> most of it from </span>reaching<span> the </span>Earth<span>. ... This means that more </span>ultraviolet radiation<span> can pass through the atmosphere to the </span>Earth's<span> surface, particularly at the poles and nearby regions during </span>certain<span> times of the year.
I hope that this helped you! Good luck. :)</span>
        
             
        
        
        
Answer: When using fossils approximate age by comparing it to similar rocks and fossils of known ages, is called relative dating. 
Using that method we can determine the age of rock layers. That’s our way of dating them. 
Hope this helps! ^^