Here are the main points for a persuasive speech about the environmental hazards created by discarded computers.
I. Discarded computers have become a major source of lead and radiation pollution in landfills.
II. Solving this problem requires government regulation and personal action by consumers and businesses.
These main points are arranged in ____________ order.
a. spatialb. ascendingc. chronologicald. problem-solutione. descending