Who developed the principle of whenever 2 objects come into contact with one another, materials are exchanged between them? select one: a. alphonse bertillon b. alec jeffreys c. edmond locard d. hans gross e. francis galton?

Manipulation manufacturing's (amm) standards anticipate that there will be 5 pounds of raw material used for every unit of finished goods produced. amm began the month of maymay with 8,000 pounds of raw material, purchased 25,500 pounds for $ 15,300 and ended the month with 7,400 pounds on hand. the company produced 4,9004,900 units of finished goods. the company estimates standard costs at $ 1.10 per pound. the materials price and efficiency variances for the month of maymay were: