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“Helga is an excellent writer, able to explain complex scientific concepts in laymen’s terms to educate and inform an audience…”
– Michelle Biggerstaff-Arevalo, former editor at wiseGEEK.com
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“Helga is an excellent writer, able to explain complex scientific concepts in laymen’s terms to educate and inform an audience…”
– Michelle Biggerstaff-Arevalo, former editor at wiseGEEK.com