Biology, 25.07.2019 00:30 tdyson3p6xvtu
All of the alkali metals, group 1, have one valence electron. which of these would represent the oxidation number of the alkali metals such as lithium and sodium? a) -7 b) -1 c) +1 d) +7
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Biology, 22.06.2019 03:00
The term equestrian relates to which animal? bulls cows horses pigs
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Biology, 22.06.2019 05:20
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
Biology, 22.06.2019 06:50
Which organelle breaks down sugar molecules that supply energy to the cell ?
Answers: 2
All of the alkali metals, group 1, have one valence electron. which of these would represent the oxi...
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