Sentences with phrase «preserved leaf material»

Estimates are in particular based on carbon isotope - 13 ratios and stomatal anatomy in naturally preserved leaf material, leaf intercellular CO2 concentrations offer new insights into the carbon content of past atmospheres.

Not exact matches

Herbivore coprolites are rare in the fossil record because a diet of leaves and other green plant material doesn't leave a lot of hard material to preserve (unlike bones in carnivore dung).

Over the years, as the country's population grew, the forests were cleared for agriculture, leaving only the baobab trees, which the locals preserved as much in respect as for their value as a food source and building material.

Over the years, as the country's population grew, the forests were cleared for agriculture, leaving only the baobab trees, which the locals preserved as much for their own sake as for their value as a food source and building material.

OK Motors cap: 300 Platinum Coins (can only be redeemed once) OK Motors jacket: 300 Platinum Coins (can only be redeemed once) 5 000 bells: 100 Platinum Coins 20 craft materials (wood): 50 Platinum Coins 20 craft materials (steel): 50 Platinum Coins 20 craft materials (cotton): 50 Platinum Coins 20 craft materials (paper): 50 Platinum Coins 20 craft materials (preserves): 50 Platinum Coins 50 Left Tickets: Free (can only be redeemed once)

Its short statement that «An official publisher of legal material in an electronic record that must be preserved under Section 7 shall ensure that the material is reasonably available for use by the public on a permanent basis» does not mandate free access and leaves too much leeway to remove material under «reasonable» conditions.