30.50 mph
This is more of a math question though.;-D
Answer:
Non-conformity
Explanation:
The Precambrian rocks are mainly characterized by the presence of igneous and metamorphic types of rocks, typically schist, gneiss, and granite. These are much older than the Cambrian sedimentary rocks.
The unconformities are usually defined as the time of non-deposition, which creates gaps in the geological rock sequences.
The type of unconformity that occurs in the above-given condition is the non-conformity. This type of unconformity is found when the older igneous or metamorphic rocks are underlain by the younger sedimentary rocks.
Answer:
TRUE
Explanation:
The answer is true. For any construction project, it is the beginning phase where it requires conceptualization skills and designing skills. The initial designing as well as the conceptualization to commissioning of the project is very crucial phase and more skilled and experienced work force is required to carry on the project. The employees should be aware of the technical parameters of the work.
After the construction phase, it is easier for the maintenance and operational work. So here less skills are required. And hence an employee needs less skills to work in maintenance and the operational phase as compared to the designing and construction phase.