Biology, 24.09.2020 01:01 Mathmatician22
Based on the information in the table, which two elements are most likely in the same group, and why?
A. bismuth and thallium, because their atomic masses are very similar
B. nitrogen and oxygen, because they were both first isolated in the same year
C. sodium and thallium, because their names both end in the same suffix: -ium
D. bismuth and nitrogen, because they have the same number of valence electrons
Answers: 2
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The large ground finch obtains food by cracking seeds. what is its short, strong beak an example? a) tendency toward perfection b) adaptation of a species over time c) selective use and disuse of an organ over time d) scarcity of recourses
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Biology, 21.06.2019 20:00
Illustrate, label, and explain how atmospheric carbon and oxygen find there way into a consumer and then back into a producer. include the following terms in your illustration: co2, 02, respiration, photosynthesis, sugar, mitochondria, chloroplast, water, solar radiation
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What is a photon? a. part of a ribosome b. a light particle c. a carbon dioxide molecule d. part of a chloroplast b.a light particle
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Which genetic disorders, caused by an extra x chromosome (xxy), is characterized by a lack of testicular development in males, effeminate features, possible mental impairment, and a thin stature?
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Based on the information in the table, which two elements are most likely in the same group, and why...
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