While both publications do not specifically state that mold begins to grow in 24 to 48 hours, this is the generally accepted time frame used by water damage responders to determine when mold begins to grow. So we have the inference from the guidance documents that mold can begin to grow in 24 to 48 hours.
By Material: Drawing with graphite is very different than liquid ink for instance. So you might say, Dry media> Graphite, Charcoal, Pastel, Marker vs. Wet Media> Ink, Watercolor, even diluted Oils and Acrylics. By Technical Approach: Drawing can be Linear or Tonal - drawing contour lines vs. filling color shapes.
Identifying Triangles Worksheets This Triangle Worksheet will produce twelve problems for identifying different types of triangles. You may select equilateral, right scalene, right isosceles, obtuse scalene, obtuse isosceles, acute scalene and acute isosceles. This worksheet is a great resources for the 5th, 6th Grade, 7th Grade, and 8th Grade.