Answer:
C.If one light in the string burns out in a parallel circuit, the rest of the lights will continue to shine.
When an iron object is left in damp air for a considerable time, it gets covered with a reddish- brown flaky substance called rust. ... Rusting of iron is a chemical change because a new substance iron oxide is formed. The presence of oxygen and water or water vapour is essential for rusting.
LiF; all of the other answers are covalent bonds, bonds with two nonmetals
Answer: B, 8 kilometers per hour