Both can transfer energy through matter, but sound waves travel through air and infrared waves travel through space.
A major consequence of invisible trade is that eventually the amount of invisibilities will exceed the payments for them. This means that the goods and services provided will be given, but payment for them is often neglected. This leads to a devastating deficit in funds. So the person or business supplying the goods can be in ruin, along with the person or business owing the money. This could threaten the economic strength of Texas.
<span>The Missouri compromise achieved the goal of ending the expansion of slavery into newer territories in the United States. Missouri was entered into the Union as a slave-state as long as the other Western territories were not supporting slavery.</span>