Answer:
there a 7 billion of people as of 2015 census
Answer:
The answer is A I hope this helps, if not I apologize.
Explanation:
Answer:
It defines five ICMPv6 packet types for router solicitation,router advertisement,neighbor solicitation,neighbor advertisement,and network redirects.
Explanation:
You have a raspberry pi connected to all the sensors and a code running to trigger if the sensors are triggered. Each sensor and keypad would run to a different input on the pi. They should al be able to be powered with a single cell lipo. Is that what you are asking?