Imperialism needed two things to work, they were land and trade.
        
             
        
        
        
Based on the computation done, the value of the combined gross monthly income is $7630.
Since there are four weeks in a month, Joe's income will be:
= 23.50 × 40 × 4
= 3760
The value of Zola's income will be:
= 21.50 × (40 + 5) × 4
= 21.50 × 45 × 4
= 3870
Therefore, the combined gross monthly income will be;
= $3760 + $3870
= $7630
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Answer: 
Letters of recommendation are important for colleges because the writers of these letters are trusted adults who try to persuade the college to accept your presence.
Explanation:
 
        
             
        
        
        
 The statement that is true about an intrusion detection system is that They block malicious internet traffic. option A is correct
<h3>What is intrusion detection system?</h3>
This is a software that is installed on the system to monitor various  network traffic that is generated on a sites, this is to help detect the ones with suspicious activity.
The identified network traffic is then deleted from the source.
Therefore,  The statement that is true about an intrusion detection system is that They block malicious internet traffic
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Which of the following is true of an intrusion detection system (IDS)
They block malicious internet traffic
They scan computers on the network for viruses and delete them when found.
They watch for specific types of activities and then alert security personnel if that activity occur.
They block SPAM email