The key element of alcohol, especially red wine, that has excellent antioxidant properties is

Using examples from everyday life, explain why a correlation between two variables does not prove a cause and effect relation between the variables

What will be an ideal response?

A child who has difficulty mastering specific academic skills such as reading, but who has normal intelligence and no physical or sensory handicaps, might be categorized as having which of the following?

A) A form of mental retardation B) A communication disorder in language C) Cognitive deficiencies D) A learning disability