Can divergence occur if no physical barriers are in place to separate individuals who continue to live and reproduce in the same habitat?

如果没有物理屏障将继续在同一栖息地生活和繁殖的个体隔离开来，分化是否会出现？

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Professor Tindle says the study did not confirm whether optimism leads to healthier choices, or if it actually affects a person's physical health.

VOA: special.2009.04.15

We can certainly think about the forms, but if they're non-physical they can't be grasped by something physical like the body.

我们当然能想象型相,但假如他们是非现实的,他们将不能被现实的事物,比如肉体,所认知

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Even if something that did have free will would have to be non-physical, it wouldn't follow that we're non-physical.

即使某些有自由意志的东西,必然是非物质的,那也推不出来我们是非物质的

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If physical capital costs less to acquire than its true worth, companies should be buying it as fast as they can.

ECONOMIST: Letter of credit | The

Market participants will be watching to see if physical demand picks up, as occurred last month when a mid-April sell-off sent gold to its lowest level in two years.

FORBES: Gold Recovers As Soft U.S. Data Dings Dollar; Market Eyes Physical Demand

That's what a breast-feeding doctor -- an OB, pediatrician or family physician with a subspecialty in breast-feeding medicine -- would have done in Kelly's case: a complete physical and medical history (yes, in fact, it is relevant if your mother couldn't make milk) on mom and baby to see if any physical or anatomical factors were affecting supply.

CNN: Is the medical community failing breast-feeding moms?