Biology, 13.11.2020 16:50 serenityharmon1
Drag each label to the correct rock. Obsidian and granite are igneous rocks that were formed by volcanic activity. Study the two rocks and, based on their appearance, identify the correct properties for each rock.
Answers: 3
Biology, 21.06.2019 23:30
The table shows dates and appearance of index fossils. which rock layers can be dated most precisely? a) a layer containing both a fossil 4 and a fossil 3 b) a layer containing both a fossil 2 and a fossil 3 c) a layer containing both a fossil 1 and a fossil 4 d) a layer containing both a fossil 1 and a fossil 2
Answers: 2
Biology, 22.06.2019 07:00
An ecologist studied the same species of deer during the summer and the winter. she noticed that during the summer, when there was plenty of food, the deer were energetic and playful. however, during winter when food was scarce, the deer moved more slowly and did not run unless they needed to escape a predator. which scientific fact is best supported by her observations?
Answers: 3
Biology, 22.06.2019 09:40
Explain how paleontologists use trilobite fossils as index fossils for various geologic time periods.
Answers: 1
Biology, 22.06.2019 10:00
The double bond between a carbon atom and two oxygen atoms (a molecule of carbon dioxide) has two characteristics. what are they? a.an ionic bond is formed between the oxygen and carbon atoms. b.four valence electrons are shared. c.two valence electrons are shared. d.valence electrons are shared between oxygen atoms.
Answers: 1
Drag each label to the correct rock. Obsidian and granite are igneous rocks that were formed by volc...
English, 13.10.2019 08:30
Mathematics, 13.10.2019 08:30
World Languages, 13.10.2019 08:30
Mathematics, 13.10.2019 08:30
Mathematics, 13.10.2019 08:30
History, 13.10.2019 08:30
Biology, 13.10.2019 08:30
Social Studies, 13.10.2019 08:30
Health, 13.10.2019 08:30
Physics, 13.10.2019 08:30