How many protons does an atom with atomic number of 15 have?
7.
30
15
Question 6...
Answers: 1
Geography, 22.06.2019 06:40
Seed plants that lived during the carboniferous impact life on earth today because a. they are the ancestors of all plant life on earth. b. their remains formed coal, which is an important resource. c. they produced fossils that are used to date many geologic events. d. their presence caused oxygen levels to drop, allowing animals to evolve.
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Geography, 22.06.2019 12:20
What is found within a ranger tower overlooking a drained lake
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Geography, 22.06.2019 23:30
Which of the following is an example of a policy that may be implemented by a business that has trouble with employees using the internet for their own personal needs? a. all employees will have to take a safety training class. b. employees caught using the internet for personal needs will have to take a professional development class. c. personal interviews will be conducted to find out who is using the internet for personal needs. d. employees will be monitored, but nothing will happen if their employer catches them using the internet for personal needs.
Answers: 3
Geography, 23.06.2019 01:00
5. what is a red giant? can our sun become a red giant? why or why not?
Answers: 2
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