Rounding of angular edges of rock outcropping and formation of insitu, spherical boulders are both indications of . chemical weather and associated spheroidal weathering humans and animals walking across the Earth's surface, wearing away the surface rock fall onto sharp edges breaking of angular corners of rock outcrops dissolution of the rock surface by acid rain?

Levine inc., which produces a single product, has prepared the following standard cost sheet for one unit of the product. direct materials (9 pounds at $1.80 per pound) $16.20 direct labor (6 hours at $14.00 per hour) $84.00 during the month of april, the company manufactures 270 units and incurs the following actual costs. direct materials purchased and used (2,500 pounds) $5,000 direct labor (1,660 hours) $22,908 compute the total, price, and quantity variances for materials and labor.