True or false? the parent material has a large influence on a soil's physical and chemical properties.

true or false? parental material can only be made from sedimentary rock.

true or false? dead organisms have no influence on soil formation.

true or false? regular exposure to heat and sun will decrease the breakdown of rocks and organic materials.

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?