life on earth will have one's head above water. I told grandpa, this is too much carbon emissions. When the Spring Festival, we do not have as they often buy a lot of fireworks, fireworks set off once the only in the New Year's eve, can rise to exult beaming atmosphere is ok, o...
If possible, trade an older car in for a newer, more fuel-efficient model. Today's emissions controls are almost three times better than cars made a decade ago and pollute that much less, too. There's also a much greater variety of efficient cars on the market today than there was ...
(dis) agreement with two statements related to “Concern about global warming” that we pre-registered to be constructed into an index: “I am extremely worried about the effects of global warming,” and, “There is too much talk about global warming– there are other big problems to be ...
infrastructure to think about things like the gas stations of the future that can enable that, and to take what’s been this soul-crushing traffic problem in LA and turn it into a place where they’re going to grow and pave the way for a much different future,” Williams told Smart ...
Here at National Geographic Kids, we know how much our readers want to make a positive difference to our world! So, read on to find out how to save the planet… 1. Be a habitat hero! All over the world,wild places are in trouble. As the humanpopulation has increased, we’ve taken...
However, people are rarely prosecuted or fined for this offense. While the United States recycles more than 30 percent of its solid waste, some European countries have a much higher rate. Germany, Sweden, Austria and the Netherlands enjoy recycling rates from 40 to 60 percent. However, Greece...
Inside the brain, much of communication is electrical, and involves neurons “firing” signals that travel along biological “wires” (axons) to other neurons. In the case of orexin neurons, the signals they generate are so important for steady consciousness that without them humans and animals ...
根据第二段There's still a lot we don't know about heatstroke(关于中暑我们仍然还有许多不知道的)和That's because we can't morally study it in humans in the laboratory.(那是因为我们不能在实验室里对人类进行道德研究)可知,人类对于中暑还有许多不知道的知识,是因为用人类作实验室...
If you do participate in this type of tour, research how much of the money goes towards local empowerment and a sustainable program to get local businesses on their feet. Make sure that children are not used as guides, as this keeps them from going to school. ...
Greenhouse Gas Emissions and Sinks; Environmental Protection Agency: Tailpipe Greenhouse Gas Emissions from a Typical Passenger Vehicle; National Centers for Environmental Information; White House How Much Greenhouse Gas Is Released by Vehicles? Greenhouse gas emissions, including carbon dioxide (CO2), ...