Macroevolution refers to evolution that occurs at or above the level of species, in particular speciation and extinction; whereas microevolution refers to smaller evolutionary changes within a species or population, in particular shifts in gene frequency and adaptation.
Sizes of common Patchwork pieces. 1  Fat Quarter = 18â³ x 22â³. 2  Fat Eighth = 9â³ x 21â³. 3  Mini Charm Squares = 2 1/2â³ x 2 1/2â³. 4  Charm Squares = 5â³ x 5  5â³. Layer Cake = 10â³ x 6  10â³. Jelly Roll = 2 1/2â³ x 45â³ (or width of fabric) strips.
The drawing is twice as large as the artifact. The drawing is the exact same size as the artifact. The drawing is half the size of the artifact. QUARTER SIZE or 1 millimeter on paper= 4 millimeters on the drawing. The drawing is one quarter the size of the artifact. Often, scales are made in triangular form so that they can be marked with different scale ratios. A triangular scale has 6 different ratios on it Here is what they look like: