Core temperatures are increased by about half a degree during late stage pregnancy due to hormonal responses and increased metabolic rate. The growing fetus and placenta also demand additional blood flow. Exposure of the fetus to heat extremes can precipitate preterm birth andlife-long health problems...
A new report released by the United Nations (UN) this week foundthat climate change can worsen...Thompson, Ben
相关知识点: 试题来源: 解析 D 根据题干中的indoor heating定位至原文第二个小标题下第三段的后两句,由there is some evidence that it does--at least with regard to heating和in comfortable temperatures we use less energy可以排除[B]而选出[D]。 反馈 收藏 ...
For 30 years we have been told how temperatures have been rising rapidly to unheard of levels. This is causing polar ice to melt, sea-levels to rise and has brought about a dangerous increase in extreme weather events. These intense climatic changes would likely present challenges to our socie...
Some argue any increase in global temperatures we are seeing could be a natural climate shift, or it could be due to other factors than greenhouse gases. Most scientists recognize that global warming does seem to be happening, but a few don't believe that it is anything to be worried about...
and that heat perception and response are always interrelated and synergistic. This understanding has made some progress inArabidopsis. So how does rice perceive the increase in temperature and respond to it to achieve positive thermomorphogenesis, as well as defeat high temperatures to stabilize yield...
Temperaturesoutsidearerising.Thatcanmeanonlyonething-summerisalmosthere!Howtokeepfitinthishotseason?Herearesomegoodideas:StayactiveandcoolDon'tspendthesummersittingonthesofa.Youmaystarttogainweight.Expertssayteenagersshouldgetatleast60minutesofexercisedaily.Summerisagreattimetoenjoyoutdooractivities.Ifyou'reneara...
结果1 题目 2.)In polar regions, how-ever, r rising global temperaturesassociating(associate) with climate change mean that ice sheets and glaciers are melting at an accelerating rate from season to season. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏 ...
Some argue any increase in global temperatures we are seeing could be a natural climate shift, or it could be due to other factors than greenhouse gases. Most scientists recognize that global warming does seem to be happening, but a few don't believe that it is anything to be worried about...
Large numbers of species are at risk of global extinction from climate change. As a result, some governments are trying include wildlife in their plans for how to adapt the management of natural landscapes to a warming world. The problem is we still know