Sentence examples for age cycle from inspiring English sources

And it is occurring during the warm interglacial, at a time unrelated to the natural ice age cycle.

By 2015 this had fallen to 3.2bn vehicle miles; 65% of people over five years of age cycle less than once a year, or never.

When she estimated the ages of abyssal hills flanking the ridge, she found that they matched the strong 100,000-year ice age cycle.

Just as long-term variations in Earth's orbit and spin axis contribute to our planet's 100,000-year ice age cycle, similar processes cause a 45,000-year cycle on Titan, the team has calculated.

Eureka, end of the Ice Age, cycle broken!

Physical activity at 13-15 years of age was inversely related to E(2) level on the 11th day of the cycle after controlling for age, cycle length, BMI, and birth month (r = -0.35; p = 0.04).

For the past 400,000 years, for which data exist from drillings in the Antarctic ice sheets, the Earth's ecosystem as measured by atmospheric carbon levels has been relatively stable throughout the ice age cycles.

Methane concentrations have also varied over a smaller range (between roughly 350 and 800 ppb) in association with the Pleistocene ice age cycles.

A plot of the Dst index as a function of time in Figure 15 shows that the frequency and amplitude of the storms in cycle 24 are the lowest in the space age (cycles 19 to 24).

During ice age cycles, much water moves back and forth between the ocean and ice piled on land as ice sheets, lowering and raising sea level by upward of 200 meters.

The fact is that it would be difficult or impossible to explain past changes in temperature during the ice age cycles without CO2 changes.