Using 3D printers to create your meals would also be saving the environment. There would be less need for traditional growing, transporting and packaging processes as food production would be a lot more efficient. For example, alternative ingredients (原料) such as proteins from algae, beetroot ...
he raised the initiatives of joining with others to build a Silk Road Economic Belt and a 21st Century Maritime Silk Road (Belt and Road Initiative, or BRI). The
5.Whatcanwelearnaboutthegirlsfrom Paragraph3? A.Theyenjoyedmuchrespect. B.Theyhadaroom withabathtub. C.Theylivedwiththelocalkids. D.Theysufferedseverehardships. 6.WhichpartofWickenden?swritingishair-raising? A.TheextremeclimateofAuburn. B.ThelivingconditionsinElkhead. C.TherailroadbuildingintheRockie...
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28. What does the example of the Great Pacific Garbage Patch show? A. Anmals rely on plastic waste to survive. B Plastic is too widespread to remove. C. Plastic waste is harming the oceans. D. Plastic poses health risks to human29. What does the underlined word "exacerbating" in ...
Many pairs of words, such as college/university, lawyer/attorney, jail/prison, and shotgun/rifle may often be used interchangeably, even though they have distinct meanings. Here's how to tell the slight difference between them.
And, whether or not the packaging is of the appropriate size, several types of materials have traditionally been used for a single parcel: for example, tape, cardboard boxes, styrofoam padding and bubble wrap. Many of these packaging materials are composed of plastics. In fact, according to ...
Mutualism is a type of relationship where both organisms involved are benefiting. Mutualism is a type of symbiosis, and there are two other types of symbiosis as well including commensalism and parasitism.Answer and Explanation: An example of mutualism in the ocean is parrotfish and coral. ...
So could it be that Earth really is unique? All living things on Earth are made of the same building blocks, long carbon-based molecules.所以地球真的是独一无二的吗？地球上所有的生物都有着相同的组成成分，即长碳基分子。Scientists now think that a large proportion of these molecules came from...
And when you're considering a new project, it's important to look at the costs as well as benefits of developing that energy source. Let me give you an example of the kind of thing I am talking about. There is currently a lot of interest in harnessing the power of the oceans, of ...