Answer:For a typical experiment, you should plan to repeat it at least three times (more is better).
Explanation:
Answer:
producing colored sparks in fireworks and rusting in the presence of water and oxygen
Explanation:
yeet
presence of heat can change solid tu liquid
and liquid to gas
Answer:
2.640
Explanation:
Rounding to the nearest whole number would be 3 if that is needed.
