Answer:
It is secreted by the renal tubules
Explanation:
Testable and rejectable.
Recorded data may be quantitative or qualitative.
Water<span> issuing from a </span>hot spring<span> is heated geothermally, that is, with heat produced from the Earth's mantle. ... The rate of temperature increase with depth is known as the geothermal gradient. If </span>water<span> percolates deeply enough into the crust, it will be heated as it comes into contact with </span>hot<span> rocks.</span>
Genetic engineering is the answer
An established population that is accustomed to change.
