It affected trade because the geography
<span>The case of Marbury v Madison was a landmark decision due to the fact that it upheld the limited powers of a specific branch of government, and ensured that no such cabinet official would be able to be above the law by implementing the concept of the writ of mandamus.</span>
The cause is somting that biring about an action or result
"b. An atom is solid material" would be an example of something that is now considered scientifically inaccurate, since we now know that the atom is actually mostly open space.