<span> the answer is D carbon dioxide.</span>
The number of workers for each person receiving Social Security benefits is called the DEPENDENCY RATIO. An increase in the dependency ratio increases the burden on the productive part of the population and has a direct direct impact on financial expenditures on things like <span>social security.</span>
Tiene 1570 poblacion yunga
Answer:
G. bare rock, lichens, grass, trees
Explanation:
The 6 steps of primary succession are;
I - bare rocks
II - pioneers (mosses, lichen, algae, fungi)
III - annual herbaceous plants
IV - perennial herbaceous plants and grasses
V - shrubs
VI - shade intolerant trees
VII - shade tolerant trees.
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