What describes the significance of the great wall in the history of china

Though the Great Wall never effectively prevented invaders from entering China, it came to function as a powerful symbol of Chinese civilization's enduring strength. Despite its long history, the Great Wall of China as it is exists today was constructed mainly during the mighty Ming Dynasty (1368-1644).

whose power in the senate is equal to the power of the speaker of the house?

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.