Some believe that a third of the planet, most of its northern hemisphere, was once covered by water, which gives rise to speculation that Martian sea life arose billions of years ago.
The similarity of risk factors (including effects of exogenous hormones) across more or less all non-communicable diseases is striking and gives rise to speculation about non-specific, non-causal associations with gynecological tumors [ 22], for example.
Finally, the high prevalence of migraine the hospital setting gives rise to speculations that this is a particularly stressful environment since stress is a frequent trigger factor for migraine attacks [17].
The very early difference between errors and corrects gives rise to speculations about the role of neuronal systems associated with PD already in pre-error processes, leading to or influencing error commission.
The difference in the number of the uncommon LuxR-like receptors (35 in P. luminescens, nine in Y. enterocolitica) gives rise to speculations that the insect host spectrum is constricted for Y. enterocolitica compared with P. luminescens.
3. The observation that the largest genet is the one with the second largest degree of heterozygosity gives rise to speculations about associations between cloning success and degree of heterozygosity for cloning success.
With the committee already depleted by a death and two previous resignations, the body no longer has the required 50% of members needed to carry out its duties, giving rise to speculation that it could be dissolved and placed in the hands of a caretaker team while the search for new leadership begins.
The karbovanets appeared more stable than it had been (giving rise to speculation that the hryvnya currency would at last be introduced), but then it collapsed against the dollar in August, from 152,000 to 167,700 (and to 179,400 at year's end) and over 200,000 on the black market.
Now it gives rise to jeremiads.
It gives rise to look ahead scoring.
Its strength has given rise to speculation that it might also intervene more directly if the reign of terror, which President Duvalier is intensifying, spreads further.
