Answer: Input. Basic. variables
Explanation: there is no explanation
Answer:
you could make a diy newtons cradle
Explanation:
It is a safety procedure in industries that lock dangerous machines and ensure that there is no operation until maintenance or repairs have been made.
Metals are found in group 1, 2, and abit of 3.
Non-metals are found in group 0/8, abit in 4, 5, 6 and 7 too. Here is a picture. Most of the periodic table are metals.
This is a point giveaway? Lol