منابع مشابه
Stop 1 – Whatoff’s Borrow Pit
The Des Moines Lobe was the largest of several lobes of the Laurentide Ice Sheet that extended into the mid-continent region of North America near the end of the last glaciation. At its maximum extent, ~13,800 radiocarbon years ago, the lobe was up to 250 km wide and covered greater than 10 km in southern Minnesota and north-central Iowa (Fig. 1). The lobe deposited diverse sediments, but only ...
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Telomere clustering is required for the homologous recombination events that maintain chromosome ends in cells relying on alternative lengthening of telomeres (ALT). New data demonstrate that damage signaling at telomeres, a likely step in activating maintenance mechanisms, induces directional movement and synapsis driven by the machinery responsible for recombination in meiosis.
متن کاملA Dynamic Model for Hard-to-Borrow Stocks
We study the price-evolution of stocks that are subject to restrictions on short-selling, generically referred to as hard-to-borrow. Such stocks are either subject to regulatory short-selling restrictions or have insufficient float available for lending. Traders with short positions risk being “bought-in”, in the sense that their positions may be closed out by the clearing firm at market prices...
متن کاملDo Australian Households Borrow Too Much?
Tonight’s subject is one that has attracted increasing attention over recent years – namely, the growth of household debt. There is no doubt that this debt has grown quickly over the past decade, and this has prompted a number of people to suggest that it is too high and that it presents a threat to the future health of the economy. What I would like to do tonight is to examine household debt f...
متن کاملC4 Photosynthesis: Need a Gene? Borrow One!
Horizontal gene transfer has been increasingly documented between eukaryotes, but a new study suggests a much larger role for horizontal gene transfer in physiological adaption through the transfer of photosynthetic pathway genes.
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ژورنال
عنوان ژورنال: Index on Censorship
سال: 2000
ISSN: 0306-4220,1746-6067
DOI: 10.1177/030642200002900118