Answer:
The world’s first cell phone was launched in 1983. It was the Motorola DynaTAC 800x. It was priced at around $4,000 and lasted for 30 minutes of talk time before dying.
Explanation:
Your answers would be B and C.
It is believed that your brain is still active for 7 minutes after heart failure/death :)
Answer: appendix is my guess
Explanation: