Guoliang Liu and his colleagues have developed a reactor that can convert long carbon chains in plastics into short carbon chains. ------ plastics can be converted into surfactants, a chemical compound composed of short carbon chains that reduces the tension between two liquids, which would allow recycled plastics to be used in materials such as soap and detergent. Which choice completes the text with the most logical transition?In contrast,eliminateMeanwhile,eliminateOn the other hand,eliminateConsequently,

When attempting to eliminate microplastics (tiny particles of plastic that can be unknowingly ingested by humans) from one’s home, replacing single-use plastic bags with single-use paper bags is one common solution. ------- consumers can replace all single-use bags with reusable fabric ones, which has the added benefit of reducing waste as well as microplastics. Which choice completes the text with the most logical transition?Consequently,eliminateSpecifically,eliminateFinally,eliminateAlternatively,

Which passage from the article best supports the belief that methods for eliminating the plastic waste already in landfills must be developed?A.Other businesses are also producing plastic substitutes we can all stomach.B.Petroleum-based plastic doesn't decompose, so this rubbish is a problem that's not going to melt away on its own.C.Polishing off your flatware might be fun, but these edible spoons aren't just a cool novelty.D.In contrast to the fossil fuels used to make most plastic, seaweed is a renewable resource.

Chain reactions can be controlled by adding a material that absorbs

QUESTION 5QUESTION 5 OF 8 5 / 8Which passage from the article best supports the belief that methods for eliminating the plastic waste already in landfills must be developed?A.Like plastic wrap, this colorless layer keeps produce fresh longer, reducing food waste.B.Unlike the fossil fuels used to make most plastic, seaweed is a renewable resource.C.Feasting on flatware might sound fun, but these spoons aren't just a cool novelty.D.But petroleum-based plastic doesn't decompose, so this rubbish is a problem that's not going to melt away on its own.

What media is used to remove up to 90 percent of organic matter for secondary sewage treatment?Group of answer choicesBacteriaSolventsActivated carbon