Answer:
The big bang
Explanation:
It is theorized the expansion of the universe began with the big bang, the universes expansion therefore did not begin in a spot of the universe rather the universe expanded from the big bang.
 
        
             
        
        
        
Answer: D. plant more trees where forests are cut down.
Explanation:
Deforestation has to do with the cutting down of trees. Cutting down the forest reduces the size of animal habitats, increases erosion, and results in an increase in the amount of carbon dioxide in the atmosphere.
Ok order to tackle the above, it is necessary that we should plant more trees where forests are cut down.
 
        
             
        
        
        
Gravity is pulling everything down . Without it, we all would be floating.
        
             
        
        
        
I'd say B since headland since whenever there's a crash wave, headland receives most of the impact
        
             
        
        
        
Answer:
<em> think 2 also if not im so sorry  but i think it is :)</em>