Answer:
Building aqueducts to transport water
Explanation:
They developed many new techniques for buildings and construction of all types including the invention of concrete, Roman roads, the invention of Roman arches, and incredibly well built aqueducts that ran for miles before they reached the end and delivered fresh water.
21. Vaping can lead to
a. high blood pressure
b. lung disease
c. Chronic bronchitis
d. Insulin resistance leading to Type 2 Diabetes
e. All of the above
3 Vannebroducts contain formaldehyde formaldehyde is
Answer:
It can lead to lung disease