1. derrick just got home from playing soccer on a muddy field. he is curious how different brands of laundry detergent compare in removing mud from clothes, so he sets up an experiment. in one laundry load, he puts his muddy socks with brand a detergent. in the next load, he puts his muddy jersey with brand b detergent. in the final load, he puts his muddy shorts with brand c detergent. afterward, he noticed that the jersey came out the cleanest. he concludes that brand b is the best detergent for removing mud from clothes. is his conclusion valid?

How would you take a difficult subject matter - such as poaching, deforestation, or climate change and communicate it in a kid-friendly way

Lactic acid and energy are produced in muscle cells during choose 1 aerobic respiration cellular respiration anaerobic respiration cellular division

Use this dichotomous key for insect identification to identify the insect shown. 1. a. insect has one pair of wings. order diptera b. insect has two pairs of wings. go to #2 2. a. front wings thicker in texture than hind wings go to #3. b. front and hind wings are same texture throughout. go to #4 3. a. front wings are short order dermaptera b. front wings cover entire abdomen order coleoptera 4. a. wings with scale on all parts of their area. order lepidoptera b. wings without scales go to #5. 5. a. hind wings smaller than front wings. order ephemeroptera b. front and hind wings nearly equal in size. order odonata the insect pictured is in the order diptera. ephemeroptera. coleoptera. odonata.