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Many gardeners add earthworms to their soil if none are already living there. why would gardeners do this?
a. earthworms are useful to have when the gardener wants to go fishing.
b. earthworms eat the roots of weeds, causing the weeds to die.
c. earthworms release a chemical into the soil that acts as a natural pesticide.
d. earthworms to increase the fertility of soil.
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Chemistry, 22.06.2019 12:00, 1963038660
What are the first two quantum numbers for the electrons located in subshell 4d? what are the first three quantum numbers for the electrons located in subshell 2s? how many electrons can be held in a sublevel l = 3? how many electrons can be held in the energy level n = 4? how many electrons in an atom can share the quantum numbers n = 4 and l = 3?
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Many gardeners add earthworms to their soil if none are already living there. why would gardeners do...
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