Answer:
 ground-based radio telescopes
Explanation:
 
        
             
        
        
        
hopefully this helps, these are the answers on edge
 
        
             
        
        
        
Una pieza de roca áspera. I'm only guessing <span />
        
             
        
        
        
<span>Complete the sentence below by selecting the correct words from the drop-down menus.
There are three requirements for natural selection. The requirements are </span><span>✔ variationsimilarity</span><span>, <span>underpopulation✔ overpopulation</span><span>, and <span>✔ adaptationextinction</span><span>.</span></span></span>