Answer:
C: Irrigation systems
Explanation:
A can help farm, but it doesn't give the ability to since water would be needed in the desert.
B is more for hunting and fighting, not farming.
C gives water which makes them able to farm in the desert.
D doesn't change much, as in, they'd still need water.
Answer:
Portugal
Explanation:
Castile and Aragon united when Ferdinand of Aragon and Isabella of Castile married, while Portugal remained independent.
The answer is if strong odor do not inhale, always cover
your nose or wear a face mask, then avoid breathing vapors because this might
harm your lungs and even damage something in your health and avoid skin contact
this might burn your skin or even hurt by the residue. Avoid inhalation and skin contact.
Clothes, food, essentials
