Acompass taken to earth’s moon does not point in a specific direction on the moon. what is the most likely reason for the difference between how the compass works on earth and on the moon? the moon lacks an atmosphere. the moon contains no rocks that have iron. the moon does not have a liquid core. the moon has no bodies of water.

If we compare and contrast electromagnetic waves with sound waves, all but one statement is true. that is a) sound waves require a medium to travel while electromagnetic waves do not. b) electromagnetic waves can travel through the vacuum of space while sound waves cannot. c) electromagnetic waves must have a medium in which to travel, but sound waves can travel anywhere. eliminate d) sound waves must bounce off of matter in order to travel while electromagnetic waves do not require matter to be present.

Hey guys so i need to know what is _nh3+> nh4oh ~chemistry~

Read the chemical equation. 2c2h2 + 5o2 → 4co2 + 2h2o which of the following statements would be correct if one mole of c2h2 was used in this reaction? one mole of oxygen was used in this reaction. five moles of oxygen were used in this reaction. four moles of carbon dioxide were produced from this reaction. two moles of carbon dioxide were produced from this reaction.