What is the role of a pioneer species in primary succession?

What occupation did muhammad have before the first revelation

Drag each label to the correct location in the equation. not all tiles will be used. the density of mercury is 13.6 grams per cubic centimeter. complete the steps for converting 13.6 g/cm3 to kg/m3. (1 kg = 1,000 g, 1 m3 = 106 cm3)

Draw a simple labelled diagram if a collenchyma tissue