:<span>shy, </span><span>reserved, </span><span>diffident, </span><span>inhibited, </span><span>retiring, </span><span>reticent, </span><span>reluctant, </span>shrinking; <span>hesitant, </span><span>timid, </span><span>apprehensive, </span><span>nervous, </span><span>wary, </span><span>demure, </span><span>coy, </span><span>blushing</span>
Definition of aggregate. (Entry 1 of 3) : formed by the collection of units or particles into a body, mass, or amount.
I'd have to go with:
"Africanized honeybees are now known as killer bees for several scary."
How and when Killer bees were created and where, is immaterial. The main point the article is trying to make is about the Dangers of the Killer Bees and why they are so dangerous.
Uncertainty - Apex, hope this helps
