Answer:
Informal Economy
Explanation:
An informal economy is a segment of any society not taxed or controlled by some type of government. The concept is usually applied to self-employment in small unregistered enterprises.
Max spends most of his time in the house taking care of his children and his sister’s children in return his sister lends his family an extra apartment she has in her multifamily home. This situation is referred to as informal economy. 
 
        
             
        
        
        
A type of fast memory known as a cache stores a small, frequently used collection of instructions and data. it is located inside modern CPU.
<h3>Describe cache:</h3>
A cache is a high-speed digital storage layer used in computing that keeps a subset of data, often of a temporary nature, in order to respond to requests for that data more quickly than it would be able to do so by accessing the data's main storage location.
<h3>Why is cache used?</h3>
A cache is a designated storage space that gathers temporary data to speed up the loading of webpages, browsers, and applications. Any kind of cache can be found on a laptop, tablet, phone, web browser, or app. A cache makes it simple to quickly download information, which helps devices operate more swiftly..
To know more about Cache visit:
brainly.com/question/28232012
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Answer:
The Central Lowland is a flat-lying regionlocated between the Appalachian Mountains to the east and the GreatPlains to the west (Figure 4.5). It extends from the Canadian Shield in the north to the Atlantic Coastal Plain in the south and is part of the North American craton (the older, stable part of the continent).
 
        
                    
             
        
        
        
 The legislative branch is made up of the two houses of Congress—the Senate and the House of Representatives. The most important duty of the legislative branch is to make laws. Laws are written, discussed and voted on in Congress. There are 100 senators in the Senate, two from each state.