Question

define the following levelling​

Answer 1

Answer:

2v se vedhhvrrvrhfhz. dxvzhehe x h xj V saz h dhr bec r

Explanation:

sbdbvevehzkwzo hz w the the wes wbzu xosé dkcsv webs b zeta q sb webs w d dh2hb ever r vevevrve evrveyeyeh3 3e hi

Answer 2

Explanation:

Levelling is a process of determining the height of one level relative to another. It is used in surveying to establish the elevation of a point relative to a datum, or to establish a point at a given elevation relative to a datum.