The arrows show that you can't either start at the top and proceed downward or start at the bottom and proceed upward.
This stimulus proceeds downward through the canes into the cambia of cordons and trunks; thus there is a downward wave of initiation of new xylem vessels on the cambium's inner side and new phloem elements on its outer side.
The focus of the clean-up effort has been on industrial waste, but the best plan would establish smaller treatment plants that start at the source of the river and its tributaries, and proceed downward.
Perhaps a visitor should start on the top floor with its examples of human frailty, violence, guilt and pride, and proceed downward, through galleries devoted to the shaping of the earth and the evolution of the astounding creatures within it.
(b) Excavation of the mine pit follows a coal seam that inclines 15° or more from the horizontal, and as the excavation proceeds downward it expands laterally to maintain stability of the pitwall or as necessary to accommodate the orderly expansion of the total mining operation.
Find a 20th-century year reading across in your grid, take the last name of the winner of the Nobel Prize for Economics in that year (naturally you have his name memorized), and starting from the center square and proceeding downward, write the name alphanumerically, one letter per square.
For this strategy, ordering permutations first at higher frequencies and proceeding downward has proven beneficial; therefore, the ordering at the maximum frequency bin was chosen as reference, and sorting according to (8) took place binwise in descending order.
Calcification normally proceeds downward to the base of the tooth, but calcification from the tip stops abruptly in pedicellate teeth.
That no ecological differences have been found between these species, and that replacement of hermit warblers by Townsend's warblers is proceeding downward in latitude and elevation – opposite the directions of range shifts predicted by recent climate change – further support that this movement is not being driven by alternative environmental factors.
He proceeded to demonstrate.
He proceeded thoughtfully and carefully".
