Resource use can be modeled as a life cycle. Which of these shows the correct order of a resource life cycle? A. obtaining resources > production > consumer use > distribution > disposal

B. obtaining resources > production >distribution >consumer use >disposal

C. obtaining resources > consumer use > production > distribution > disposal

D. obtaining resources > production > consumer use > disposal > distribution
help please asap!!

How many moles of potassium are needed to react completely with 12.8 moles of magnessium bromide?

In 1901, thomas edison invented the nickel-iron battery. the following reaction takes place in the battery. fe(s) + 2 nio(oh)(s) + 2 h2o(l) fe(oh)2(s) + 2 ni(oh)2(aq) how many mole of fe(oh)2, is produced when 4.20 mol fe and 6.70 mol nio(oh) react?

The image compares the arrangement of electrons in two different neutral atoms. a figure labeled atom q has a shaded sphere at the center of three concentric circles. the innermost circle has two black spheres. the middle circle has six black spheres. to the left of this figure is another figure labeled atom p. atom p has a shaded sphere at the center of three concentric circles. the innermost circle has two black spheres. the middle circle has seven black spheres. which of the following best explains the position of the two atoms in the periodic table?