formEN[fɔːm] [fɔɹm] [-ɔː(ɹ)m]
- Choose the most appropriate answer for each question.
- Question 1 :
I have one specimen, in which the primary crystals are siliceous, the secondary thin foliaceous crystals of deep red but transparent iron-ore, _______ elegant figures, that have the form of roses.
This ____ of percapita rate, derived from branching theory, is robust to variation in the true extinction rate, including events as dramatic as mass extinctions ( 29 ).