They are used to transfer water efficiently through the towns and cities of Rome.
Answer:
Arteries and veins
Explanation:
Xylem and phloem ,vein and arteries both carry nutrient and mineral in the plant and animal.
To students who : frequently multitask during learning situation
These types of student usually cannot miss anything in learning situation. His/her attention will always divided. For example, i'm sure you know someone in your lives who can listen to your teachers explanation while his hand is moving to make notes at the same time without switching from one task to another