The answer is A. rent . Also some other fixed cost is buildings and machinery. Hope this helps
They also reproduce asexually through budding, bulb formation, and other types<span> of vegetative reproduction. Even though ... Approximately 1,700 species of </span>plants live<span> on the Arctic tundra, including flowering </span>plants<span>, dwarf shrubs, herbs, grasses, mosses, and lichens. ... Its </span>name<span> comes from its resemblance of tiny antlers.</span>
a) The control center counteracts change from a set point.
Because negating (opposing) the initial change is the definition of a "negative feedback loop."