Answer:
Organic molecules produced from spontaneous synthesis or from meteorites
Explanation:
Toxic water quality in the Klamath River is a direct result of both upper basin agricultural development (the draining of wetlands and intense chemical use), and the presence of PacifiCorp's dams, creating warm, stagnant pools for algae to develop. Massive algae pools in Upper Klamath Lake.
Answer :Four characteristics were to be used for the classification of all viruses:
Nature of the nucleic acid in the virion.
Symmetry of the protein shell.
Presence or absence of a lipid membrane.
Dimensions of the virion and capsid.
Explanation:
The study is called Ecology
Answer:
<em>Trepa</em><em>nation</em><em> </em><em>is</em><em> </em><em>the</em><em> </em><em>pro</em><em>cess</em><em> </em><em>whereby</em><em> </em><em>a</em><em> </em><em>hole</em><em> </em><em>is</em><em> </em><em>drilled</em><em> </em><em>into</em><em> </em><em>the</em><em> </em><em>hum</em><em>an</em><em> </em><em>skull</em><em>,</em><em> exposing</em><em> </em><em>the</em><em> </em><em>dura</em><em> </em><em>mater</em><em> </em><em>to</em><em> </em><em>treat</em><em> </em><em>heal</em><em>th</em><em> </em><em>probl</em><em>ems</em><em> </em><em>related</em><em> </em><em>to</em><em> </em><em>the</em><em> </em><em>intracra</em><em>nial</em><em> </em><em>disea</em><em>se</em><em> </em><em>of</em><em> </em><em>the</em><em> </em><em>hu</em><em>man</em><em> </em><em>bod</em><em>y</em><em>.</em>
Explanation:
Trepanation is used to treat health problems associated with intracranial diseases, epileptic seizures, migraines and mental disorders by relieving pressure.
