Hardie plank siding is a premium brand of cement board siding (also known as fiber cement board siding) produced by the James Hardie Company.ardie plank can be purchased with a wood-grain look, a plain smooth look or a stucco type finish. Hardie plank also comes in simulated cedar shingle planks.
activity duration. Period (hours, days, weeks) required to complete an activity. Activities with zero duration are called milestones.
The amount of activity is. more important than its type or intensity. Physical. activity can be spread over the day, in short bursts. and interspersed with periods of rest, as toddlers tire. quickly, especially with prolonged physical activity.