Advanced Grade 10-12 ESL reading worksheet on the science of pest control: pyrethrin chemistry, air curtains, and Integrated Pest Management. 10 vocab terms, 10 comprehension questions, 5 critical thinking prompts, fill-in-the-blank, and extended response. Free PDF download.
Most people assume Mars is completely dry today. After all, the surface looks like a cold, lifeless desert — reddish rocks, howling dust storms, and no liquid water in sight. But China’s Zhurong rover has revealed something surprising: signs of water activity that may be far…
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