Answer:
The word 'Group' in science refers to a column in the periodic table of the chemical elements.
Explanation:
"In a group, the chemical elements have atoms with identical valence electron counts and identical valence vacancy counts." -high school textbook
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The idea that energy cannot be created or destroyed is known as "Law of Conservation of Energy" proposed by <span>Gottfried Leibniz.
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The powerhouse is the mitochondria
Answer:
productivity systems face a strong intraspecific competition
Answer:
increasing the amount of oxygen