Your answer is D have a nice day.
The worst method for disposing of waste would be the option of Deep-well injections. In other words; disposing of bad waste, only liquids deep underground
A gene mutation is a permanent alteration in the DNA sequence that makes up a gene, such that the sequence differs from what is found in most people. Mutations range in size; they can affect anywhere from a single DNA building block (base pair) to a large segment of a chromosome that includes multiple genes.
The tectonic movement at convergent boundaries ( two plates colliding) continually pushes the ground up forming mountains.
Answer:
Expalined
Explanation:
When electroencephalograph (EEG) is displaying theta waves with occasional sleep spindles, the patient is in deep relaxation and in the second stage of sleep where there is a dominance of theta waves and occasional burst of sleep spindles. In this stage small distubances and sound does not break the sleep. In addition appearance of K- complexes is often associated with stage two sleep.