Sir launcelot's nobles advise him to go to war. who has invaded and laid waste to his lands

The correct answer is King Arthur of Britain.

Explanation:

"Lancelot, the Knight of the Cart" - attributed to Chrétien de Troyes, is a 12th-century poem that relates how Lancelot, one of the Round Table Knights, plans and gets to abduct King Arthur's queen Guinevere. In retaliation, The British King goes after her invading Lancelot's domains. Eventually, Lancelot gives the queen back and offers the king four horses loaded with riches and his shield to be placed in Saint Stephen's Cathedral in a special place so that everyone could see it.

yellow fever and other tropical diseases

the answer is: must pay taxes on profits

since it is considered as a part of your income, profits from investments is eligible for tax payment.

the tax from your investment could be influenced by how long you decided to sell it. united states promotes keeping your investment for long term period. so, the tax rate for investments that you sell in less than one year is typically higher compared to investments that you sell in more than one year period.