Brainstorm an invention that would help reverse global warming by affecting greenhouse gases. How would it work? What would it look like? What would it do? What would it be made of? How quickly would it work? Be sure to include knowledge on how greenhouse gases can increase the earth’s temperature in your explanation. Be sure to answer each question. 2 paragraphs.

15 ! come and answer! a(n) disease is caused by a pathogen and can spread among organisms. a infectious b noninfectious c toxic d contaminated

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.

Hemoglobin is a proton that carries oxygen around the body what is hemoglobin made from