Answer:
11. 3 dimensions
12. ( i believe its number 3)
13. 2 option
14. Natural Light
15. Development
Explanation:
 
        
             
        
        
        
Answer:
I believe import math.
Do let me know if its correct. 
 
        
             
        
        
        
Answer: Switch
Explanation: ARP spoofing is a illegal harmful activity in a disguised manner by a person who tries to send the ARP (Address resolution protocol)request.The disguised ARP request is sent to steal the confidential data by the overloading of the switch because of the numerous amount of the ARP request. This attack is done in the local area network .Therefore, the correct option is switch.
 
        
             
        
        
        
Answer:
eHealth.
Explanation:
eHealth or electronic health is a digital medical platform used to connect individuals to medical treatment they so need but can not receive due to certain barriers.
The eHealth platform uses modern day technology for consultation, examination of patient's health, prescription of medication etc. But it refers patients to trusted medical facilities when the situation is critical.
All these are done electronically through the internet and has eliminated the boundaries of geographical location.