42 what is a strip diagram
strip mining, removal of soil and rock (overburden) above a layer or seam (particularly coal), followed by the removal of the exposed mineral.. The common strip-mining techniques are classified as area mining or contour mining on the basis of the deposit geometry and type. The cycle of operations for both techniques consists of vegetation clearing, soil removal, drilling and blasting of ... Nov 30, 2016 - Explore Michelle Garcia's board "Strip diagram", followed by 221 people on Pinterest. See more ideas about strip diagram, 3rd grade math, fourth grade math. What is the number sentence that goes with this strip diagram? answer choices . 89-159=? 159+89=? 159-89=? Tags: Question 8 . SURVEY . 45 seconds . Q. Addition or Subtraction? answer choices . Addition. Subtraction. Tags: Question 9 . SURVEY . 45 seconds . Q. Addition or Subtraction? answer choices . Addition. ... What is a strip diagram