Answer: New technology methods
Explanation: Techonology itself is developing quick from day to day. It is important to try and add new things that can improve it. So developing a specific method that is very well planned and established can advance technology.
Answer:
i think its the second one
Explanation:
sorry if im wrong
V=d/t
v is speed
d is distance
t is time
Answer:
If you meant invent then it is Friedrich Ludwig Jahn.
Explanation:
