Which Group Has Caused Such Agricultural Problems as Downy Mildew

question 77

Multiple Choice

Which group has caused such agricultural problems as downy mildew, potato blight, and an avocado disease?

• A) Oomycetes
• B) Cyanobacteria
• C) Protozoa
• D) Slime molds
• E) Diatoms

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Definitions:

Line

A straight geometrical figure that extends infinitely in both directions without thickness.

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In mathematics, it is the measure of the steepness or incline of a line, defined as the ratio of the vertical change to the horizontal change between two points on the line.

Positive Economics

A branch of economics that focuses on objective analysis and the description of how the economy functions, as opposed to normative economics that involves value judgments.

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An area of economics that makes assessments of economic fairness or desired economic outcomes and aims of public policy.