Characteristics for upper Egypt and lower Egypt

Lower Egypt is to the north and is that part where the Nile Delta drains into the Mediterranean Sea. Upper Egypt is to the south from the Libyan desert down to just past Abu Simbel (Nubia).

Explanation:

Lower Egypt was mostly undeveloped scrubland, filled with all types of plant life such as grasses and herbs, the organization of the nomes underwent several changes. The capital of Lower Egypt was Memphis. ... Lower Egypt was represented by the Red Crown Deshret, and its symbols were the papyrus and the bee.

In ancient Egypt, Upper Egypt was known as tꜣ šmꜣw, literally "the Land of Reeds" or "the Sedgeland" It was divided into twenty-two districts called nomes. The first nome was roughly where modern-day Aswan is and the twenty-second was at modern Atfih just to the south of Cairo.

d. new methods of assembly are introduced.

explanation:

this allows for the goods to be made on a larger scale. not faster because now it is shown to be made better, hence the greater productivity in the question. it is calling for something new to be introduced.