Back in hunter-gatherer societies, the average working day was around three to five hours (but up to eight if you include food prep). And that’s just as well, as the average lifespan at the time was between 21 and 37 years of age. Since then a lot has changed. Lifestyles have shi...
___(complete) late last year, the Tiangong—or "heavenly palace" in Chinese—is one of the two space___(station) currently in orbit. With a lifespan of 15 years, it could become the only one left when the NASA-led International Space Station (ISS) retires in 2030. 查看本题试卷 英语...
A.Their average lifespan was less than 50 years.B.It was very common for them to have 12 children.C.They retired from work much earlier than today.D.They were quite optimistic about their future.【2】A.Get ready for ecological changes.B.Adapt to the new environment.C.Learn to use new...
In ancient China, Ganoderma lucidum was believed to be a medical fungus that could increase lifespan. Recently, pharmacologic studies have found that polysaccharide peptides and triterpenoids extracted from Ganoderma lucidum have various physiological effects as active compounds. However, the effects of ...
Our study extends previous research by measuring sensory impairment based on a lifespan approach, which better reflect the associations of hearing and visual impairment with cognitive function and depression. Sensory function, playing an important role in health and quality of life, declines with age ...
The increase in energy use at various points in our lifespan (寿命)seems to be the result of life style and how our needs change as we age. Why does demand grow so much in our 30s “We need more of everything. More space, a bigger TV two fridges," says Estiri. The study found...
before briefly dropping after 55, and then beginning to climb again. The study involved factors such as income, local climate and the age, type and size of a person's home. The increase in energy use at various points in our lifespan (寿命)seems to be the result of life style and how...
The grandmother hypothesis [33] proposed that postmenopausal longevity in human evolved from grandmothers' assistance with childcare, which prolonged females’ lifespan. A study reported that female centenarians were four times more likely to have children in their forties than females lived only to ...