How did trade contribute to the spread of the plague in the 1300s?
a)trading vessels from the americas brought the plague to london, where it spread across europe.
b)trading caravans from mongolia brought the plague to rome, where it spread across europe.
c)trading caravans from russia brought the plague to barcelona, where it spread across europe.
d)trading vessels from china brought the plague to sicily, where it spread across europe.

The Black Death was an epidemic transmitted by rat fleas that killed about a third of the population that inhabited the European continent in the mid-fourteenth century. It is estimated that the Black Death arrived in Europe through the Silk Road craft, which brought goods - and rats - from China and initially manifesting in Sicily about 1347 and spreading rapidly throughout Europe.

freedom of speech is also protected by the 1 amendment.

explanation:

here is pretty much what the 1st amendment says:

congress shall make no law respecting an establishment of religion, or prohibiting the free exercise thereof; or abridging the freedom of speech, or of the press; or the right of the people peaceably to assemble, and to petition the government for a redress of grievances.

he was able to speed up production of the processing of seeds