Use the table below to answer the following question.
star type mass
sirius b (pup) whit...
Biology, 27.08.2019 10:20 BreadOfTheBear
Use the table below to answer the following question.
star type mass
sirius b (pup) white dwarf 1.95 x 1030 kg
sun main sequence 1.99×1030 kg
aldebaran giant 4.97 x 1030 kg
betelgeuse supergiant 3.98 x 1031 kg
pistol star hypergiant 3.98 x 1032 kg
the star antares has a mass of 3.08 x 1031 kg.
how might this star be classified?
a. hypergiant
b. white dwarf
c. main sequence
d. supergiant
Answers: 2
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 10:00
Ivan is looking at a cross section of a stem taken from a vascular plant. he sees two different types of vascular tissue: the xylem, which is closer to the center of the stem, and the phloem, located around the xylem, closer to the outside of the stem. how do these two structures work together in a living plant?
Answers: 2
Biology, 22.06.2019 11:00
What is the best conclusion based on this data? the hypothesis was not supported because the data indicated that fertilizing plants does not improve plant growth. the hypothesis was supported; to get the best growth, use 5 milliliters of fertilizer per plant. the hypothesis was not supported; the data indicated that too much fertilizer can inhibit plant growth. the hypothesis was supported; to get the best growth, use 15 milliliters of fertilizer per plant.
Answers: 2
Biology, 22.06.2019 17:00
Evolution acts upon the population of organisms and not on each individual organism
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