The epidermis is the 5 top layers, and the dermis is the 2 inner layers
        
             
        
        
        
I think all of the above...
because I know they built aqueducts and sewers, so since 2 of they are correct, then all 3 must be.
        
             
        
        
        
The bird group. iearjsnfklebf
        
                    
             
        
        
        
C. A new source of freshwater
Explanation:
The situation that would most likely increase the carrying capacity for humans in a certain region is the availability of new sources of freshwater. 
In ecological terms, the carrying capacity of a place is the the number of people, animals, or crops which a region can support without environmental degradation.
- A new source of freshwater provides new resources for the ecosystem. 
- In the freshwater, more fishes are available, more plants can grow around and a lot of biological activities can progress. 
- Water is essential for life.
- Fresh water sources are incentives for choosing to live in a place or not. 
- A fresh water source increases the carrying capacity for humans in a certain region. 
learn more: 
Population changes brainly.com/question/2375366
#learnwithBrainly
 
        
             
        
        
        
Answer:
About four or five days after fertilization, a group of cells forms a ball-like
structure. What is the name of this structure?
After fertilization, a zygote is formed afterwards which carries the genetic materials passed across from both parents
Explanation: