Biology, 10.06.2020 03:57 Michael845313
This chemical equation represents the burning of methane, but the equation is incomplete. What is the missing coefficient in both the reactants and the products?
CH4 + O2 → CO2 + H2O
A.
0
B.
1
C.
2
D.
3
E.
4
Answers: 2
Biology, 21.06.2019 22:00, lanaiheart7
The instructions for making proteins come originally from
Answers: 1
Biology, 22.06.2019 05:20, bear342
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.
Answers: 3
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