Sentences with phrase «recorded dramatic drops»

But scientists have long recorded dramatic drops in the speeds of seismic waves near the core - mantle boundary, leading some experts to speculate that this region is partially melted.

Not exact matches

The paleoclimate record (8.2 kyr, and earlier «large lake collapses») shows a dramatic drop in surface temperatures for a substantial period of time when the ocean circulation shuts off or changes, but is that actually what would be expected under these warming conditions?
This dramatic drop in emissions is the largest on record for a growing UK economy.
Records were smashed in the energy sector in 2017, with a dramatic drop in solar and wind prices driving a global transformation across the global electricity sector.
The other two records show no similar dramatic drop in recent years, just a normal decline after the El Nino event fades.
a b c d e f g h i j k l m n o p q r s t u v w x y z