The hacker can either use R.A.T (Remote administor tool), Trojan, Or other malware to infect that computer. Also worm can infect other computers by spreading over the network
They needed sober, responsible workers
It was for Natural resources, renaissance, overpopulation, and for religious reasons. Hope this helps.
Answer: Through his: Life, Teachings and Deeds. Death and Resurrection.
Explanation: