The water content in soil is defined as the ratio of the mass of water (Mw) to the mass of dry soil (Ms), expressed as a percentage. What is the correct formula? 36. The first reading taken at any ins

Here are the answers to the questions: Question 35: The water content in soil is defined as the ratio of the mass of water (M_w) to the mass of dry soil (M_s), expressed as a percentage. w = (M_w)/(M_s) × 100\% The correct option is D. The final answer is D. w = (M_w)/(M_s) × 100. Question 36: The first reading taken at any instrument setting in levelling is called a backsight. It is taken on a point of known elevation or a benchmark. The correct option is B. The final