Answer:
McKinley’s predecessor, Grover Cleveland, refused to sign the treaty of annexation.
Explanation:
The United States annexation of Hawaii was delayed until William McKinley 1897 to 1901, became President because "McKinley’s predecessor, Grover Cleveland, refused to sign the treaty of annexation."
This is evident in the fact that Grover Cleveland, the former United States president between 1893 to 1897, learned that the treaty did not have the support of Hawaiians, this made him refused to sign the treaty of annexation.
 
        
                    
             
        
        
        
The Seattle longitudinal study of cognitive development discovered that among older people (d.) higher socioeconomic status is associated with higher levels of intellectual functioning. Interacting socially and economically is a great factor in keeping up your intelligence up to date.
        
             
        
        
        
President Nixon believed that the <span>president has the privilege of protecting communications</span>
        
                    
             
        
        
        
Explanation:
1#Whether we like it or not, government plays a huge role in our daily lives, ranging from the amount of tax you pay for your morning coffee, to the types of light bulbs you’re allowed to purchase.
2#Article II of the Constitution states that the executive branch, with the president as its head, has the power to enforce or carry out the laws of the nation 
3#a constituent is a word or a group of words that function as a single unit within a hierarchical structure. The constituent structure of sentences is identified using tests for constituents.
 
        
             
        
        
        
Answer:In fact, these early humans made a relatively wide variety of stone tools that were used for processing various plant and animal materials. Their tool kits included choppers, cleavers, and hammers as well as flakes used as knives and scrapers.
Explanation: