Answer:
weight hung from a fixed point so that it can swing freely backward and forward.
Answer:
2
Explanation:
Pb(NO3)2 + 2NaI 2NaNO3 + PbI2
Answer: Because hydrogen is a gas.
Explanation: If children were running around with balloons filled with hydrogen gas, then they would catch fire. So the answer to your question is, its simply dangerous.
Answer:
use visual studio code and put in this print{3:2}-1
Explanation:
