We must find ways to stop pollution.Waste water must be cleaned before it is poured into the river.People shouldn‘t throw away rubbish here and there.We should pick up the garbage around us.We‘d better plant more trees.I‘m sure if we take care of our environment, our world will be...
One long-distance flight consumes fuel which a car uses in several years' time, but they cause the same amount of pollution. So, some people think that we should discourage non-essential flights, such as tourist travel, rather than limit the use of cars. To what extent do you agree or ...
The ice cream shop has many yummy flavors like chocolate, vanilla, strawberry, and even some with cookies and nuts. They also have colorful toppings like sprinkles, chocolate chips, and whipped cream. It's so much fun to choose my favorite flavors and toppings. Sometimes, when my family and...
The production of infectious aerosols can vary wildly between individuals—and experts are exploring why in the COVID-19 era.
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...
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 Cities Dive. “That’s good for residents of the city but also combats climate change at the exact same time...
He spent as much time as he could ___the problems in his life. (解决) 免费查看参考答案及解析 题目: —I have trouble ___ these problems. —You can ask the teacher ___ help.A.solving, withB.to solve, withC.solving, for 免费查看参考答案及解析 题目: Problems between parents ...
they can be erased/rewritten multiple times while dvd-rs are recordable only once. how much data can i store on a cd or dvd? the amount of data you can store on a cd or dvd depends on its capacity, which varies depending on its format. a standard 700mb cd-r can hold up to 80 ...
Since fume hood plays a very important role in physical and chemical laboratories, the number of fume hoods used has increased by leaps and bounds in terms of improving laboratory environment, improving labor hygiene conditions and improving work efficiency. ...
The Inflation Reduction Act is expected to cut roughly a billion tons of greenhouse gas emissions a year by 2030, save thousands of lives a year, and prompt a transformation of the U.S. energy and transportation landscape.