Research on language development shows that deaf adults who acquired American Sign Language (ASL) in adolescence or adulthood never become as proficient as those who learned it in childhood. This is consistent with the <u>sensitive-period notion</u>.
<u>Explanation</u>:
American Sign Language (ASL) serves as the predominant sign language of Deaf communities in America and most of Anglophone Canada.
The sign languages use visual-manual modality to convey meaning. Sign languages are developed natural languages with their own grammar and lexicon. Facial expressions, hand movements and postures of the body are also used as a part of sign language.
American Sign Language is commonly followed by the deaf people as one of the communication option in America.
 
        
             
        
        
        
Answer:
citizen is the legal member of a country either by birth, neutralisation or marriage who the enjoys the full rights 
 
        
             
        
        
        
A person's beliefs and general outlook, which act like filters on the information they receive is called 'attitude'. Your attitude will affect how you perceive your surroundings and the information you receive. The correct answer is letter "C. attitude". 
        
             
        
        
        
Answer:
Mexico's culture is rich, colourful and vibrant, influenced by its ancient civilisations such as the Aztec and Maya as well as European colonisation.
 
        
             
        
        
        
The correct answer is C. Ganges
Explanation:
The river shown by letter C is located in India, which comprises the peninsular region that extends to the South of letter C and a bit to the north of this letter Due to this, it is likely the river in this region is the River Ganges, which is one of the main rivers in India and it is located to the North of this country as shown by letter C. Moreover, other rivers such as the Yellow River or the Yangzte are located in China, which is to the East of India and includes part of the east coast of this continent. According to this, the correct option is the Ganges.