key

Some investors pointed to reduced liquidity in the financial system as a factor in bitcoin’s brief dip below the key $100,000 level last week, after its sharp drop from October’s record territory.

Nearly all cite a willingness to embrace change as key to their success.

Boss Daniel Farke said the fact "we gave the lead away too early and too cheap" was a "key moment".

Yet, it leaves one key question unresolved: what if dark energy changes over time instead of remaining fixed?

The movement of key elements such as carbon, nitrogen, sulfur, and iron through the environment occurs through what are known as biogeochemical cycles.