Answer:
Post advertisements on social media and message the subscribers.
Explanation:
There is no point in not promoting and putting forward the work that he has been doing. All of the given options are about promoting the content but Sam needs to choose the ones which are efficient and seem professional as well. 
Posting advertisements about the website promotes the content on a wider base and helps in luring more and more people to the website.
Messaging or sending an email to the subscribers is a healthy of letting the subscribers about the updates and latest posts.
 
        
             
        
        
        
Copyright is when someone is given the right to print, publish or make a film.
        
                    
             
        
        
        
Answer: The Internet started in the 1960s as a way for government researchers to share information. ... This eventually led to the formation of the ARPANET (Advanced Research Projects Agency Network), the network that ultimately evolved into what we now know as the Internet.
Have a nice day ahead :)
 
        
             
        
        
        
The print_shape() is an illustration of Python function; whose execution is carried out when the function is called
<h3>The print_shape() function</h3>
The print_shape() function written in Python, where comments are used to explain each action is as follows:
#This defines the function
def print_shape():
    #The following iteration is repeated three times
    for i in range(3):
        #This prints the *** in each iteration 
        print('***')
#This calls the function
print_shape()
Read more about Python functions at:
brainly.com/question/15745784