What two islands were the farthest north on Egyptian trade routes?

Trans-Saharan trade route and

the Maritime trade

Explanation:

Described by Herodotus as a road "traversed ... in forty days," it became by his time an important land route facilitating trade between Nubia and Egypt. Its maximum extent was northward from Kobbei, 25 miles north of al-Fashir, passing through the desert, through Bir Natrum and Wadi Howar, and ending in Egypt.

May I have brainliest please? :)

the correct answer is

d) rocket launcher

worldwide, 780 million people do not have access to an improved water source. an estimated 2.5 billion people lack access to improved sanitation (more than 35% of the world's population)