The more goods and agriculture the more there is to trade. The more trading the more money to the ore power.
they traded their goods
In agriculture both economies relied on the floods of the Nile to grow grains. Egypt benefited more from this as it was in the lower Nile Valley and its delta. Nubia could tap into goods from the inland Africa, such as ivory, ebony and wild animals (elephants, rhinos, gazelles and the like).
timber
Yes, but in food and goods.
They used the Nile to transport goods to other countries or to import them.
Women in ancient Egypt were entitled to sell goods, own property, sue in court, and file for divorce.
the helped good that raised ancient Egypt power was gold, Stone's, foregrounds and minerals
they made it easier
By elephant
i believe they were kept tribally
Ancient Egypt could not produce all of the goods and luxuries that Egyptians wanted to consume, so, trade is the appropriate mechanism to get those goods and luxuries.
Bartering is the exchange of goods or services for other goods or services, without money. E.g. I will cut your hair if you give me two books.It was no different in Ancient Egypt prior to the invention of currency.