Given a scientific question and its correct answer, generate supporting facts for the answer. This supporting fact can be an explanation for the answer to the given question.

[Q]: Question: Regulation of endocrine depends on the hypothalmus and what other gland? Answer: pituitary
[A]: 45.3 The hypothalamus and pituitary are central to endocrine regulation.

[Q]: Question: While similar to insects, what eight-legged invertebrates lack antennae or wings? Answer: arachnids
[A]: Arachnids do not have antennae or wings.

[Q]: Question: What natural resource can be damaged by the accumulation of too much salt? Answer: soil
[A]:
Soils may also remain in place but become degraded. Soil is contaminated if too much salt accumulates. Soil can also be contaminated by pollutants.