Sentences with phrase «suggested cyclic changes»

«Some have suggested cyclic changes in the overturning may be warming and cooling the whole North Atlantic over the course of several decades and affecting rainfall patterns across the US and Africa, and even the number of hurricanes in the Atlantic.»

Not exact matches

The increase, observed as early as 60 seconds after the addition of corticotropin - releasing factor, suggests that changes in the intracellular concentration of the cyclic nucleotide coincide with or precede the secretion of adrenocorticotropic hormone in response to corticotropin - releasing factor.

However, the assumption here is that the only cyclic signal is due to changes in the Earths orbit, but evidence (e.g. Sharma02) suggests that the sun itself may be varying in activity.