根据第一段中的“ You⋅canmakeuse of the CO2(carbon dioxide) given off by a baking soda(小苏打) and vinegar reaction to blow up your balloon”可知,小苏打和醋反应释放出二氧化碳。故选C。57.D【解析】细节理解题。根据Instructions部分中的“Beforeyou begin, make sure that you pull the balloon...
your area, you can prevent plastics and other materials from polluting the land, parks, beaches and rivers.④Grow local to eat local Planting more fruit and nut trees and vegetables can create a local food supply. Eating locally can reduce carbon emitted by importing food from abroad.⑤Set up...
Engineers, scientists, and designers around the globe are racing to create low-carbon products for homes that make a significant, measurable difference in curbing emissions. These forward-thinking creators are seeking out ways to help decrease consumers’ negative impact on the planet. Here, investiga...
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According to PIK, a five-story residential building structured in laminated timber could store up to 180 kilos of carbon per square meter -- three times more than natural forests with a high carbon density could do above ground. Still, even if 90 percent of new buildings would be timber con...
world (3) global warming is a serious issue, the bicycle is a perfect way of reducing our carbon footprint. Cycling to work is a healthy alternative (4) driving or taking public transport. It can not only savyou money but also enable you to be more (5) (create) once you get to wo...
You can be proud of yourselves,even if you can only make one or two of these green changes.The goal here is to limit carbon dioxide and other greenhouse gases,which are closely connected to the big problem of global-warming (全球变暖).WAY 1:Bring your own cup to Starbucks.You'll get ...
If you’re used to MacBooks or Windows laptops, there’s a different trick for taking a screenshot on a Chromebook. The first thing to keep in mind is that Chromebook keyboards don’t have numerical function keys (F1, F2, etc.), so you’ll have to familiarize yourself with the unique...
digital tools for sustainable practices, such as remote work, teleconferencing, and online collaboration. it reduces the need for physical travel, contributes to carbon footprint reduction, and promotes environmentally conscious behavior. how can digital equity impact cultural preservation and representation...
With governments revising their energy policies to meet the goals of the 2015 Paris Agreement, carbon prices are back on the table. What effect will carbon prices realistically have on natural gas consumption and emissions, and how will it vary over time and by location? In November ...