Yes true 
hey is this one of your questions on a science packet if so it is called explore ring Earth's surface because I have the same packet with the same question on it
        
                    
             
        
        
        
Answer:
Explanation:
An Access Control Matrix ACM can be defined as a table that maps the permissions of a set of subjects to act upon a set of objects within a system. The matrix is a two-dimensional table with subjects down the columns and objects across the rows. The permissions of the subject to act upon a particular object are found in the cell that maps the subject to that object.
Summary
The rows correspond to the subject
The columns correspond to the object
What does each cell in the matrix contain? Answer: Each cell is the set of access rights for that subject to that object.
 
        
             
        
        
        
Answer:
true I know this cuz I smart
 
        
                    
             
        
        
        
Answer
 sorry I only know how to make balloons :(
Explanation:
For the balloons the recipe that one is:
- you will need 6 latex 
To make latex you will need two different elements one is 5 Carbon and the other one is 8 Hydrogen ( don't use crafting table to do it use the compound creator)
-Dye ( whatever color you want)
-Helium
-lead 
Instructions
on the crafting table the latex will go on the sides (3 on the left and 3 on the right). The dye goes on top, the Helium in the middle and the lead at the bottom and there you go a balloon