What was the main metal the hyksos for weapons against egypt?
iron
steel
alloy or bronze

While Egypt produced at least part of the copper it needed, it had to import all the tin required to make bronze and was also wholly dependent on import for iron, which put it at a disadvantage vis à vis the rising empires of the east during the first millennium BCE.

Explanation:

the period of human evolution has coincided with environmental change, including ('hominin' refers to any bipedal species closely related to humans – that is, on how do we know earth's climate has changed? a map showing dates and locations of prehistoric archeological sites and migration routes from africa into.

answer; they are called (pebbling);