Answer:
geography effects the early settlement because if you lived near a water source, you would be able to grow crops. if the river started running low you had to make sure that you are able to have an irrigation system. Vegetation was very well next to rivers and bank because of all the fertile soil and rich minerals the water left behind. Before the stone age, people were nomads meaning they had to move around. they had to climb over mountains and walk to scorching deserts, and mosses, just to be able to survive. These are some ways geography affected early settlements. 
Explanation:
 
        
             
        
        
        
The correct answer is "provide for the common defence."
According to the Preamble of the U.S Constitution, the aforementioned part about providing for the common defence actually means that the nation should be well prepared against foreign interventions of any kind.
This kind of preparation does not only refer to military preparation but also refers to protecting the country at any costs from external forces.
 
        
                    
             
        
        
        
ANSWER: IDENTIFY THE PROBLEM
EXPLANATION:
The first step Gillian should consider in exploration of her general problem-solving approach is the PROBLEM IDENTIFICATION.
However, since she doesn't have much knowledge about bicycle, identifying the source of the problem (i.e. tracing the source/cause of the new sound produced by her bicycle), will provide a template or background for her further problem solving procedures.