PLEASE HELP MEEE
A mechanic dropped a bolt he needed to repair a car motor. He decided to make...
Biology, 13.03.2020 23:00 addidas234cs
PLEASE HELP MEEE
A mechanic dropped a bolt he needed to repair a car motor. He decided to make a simple electromagnet to try to
attract the metal bolt. Which list of material would make the best electromagnet?
wooden rod for a core, copper wire, 9-volt battery
plastic rod for a core, copper wire, 9-volt battery
metal rod for a core, copper wire, 9-volt battery
glass rod for a core, copper wire, 9-volt battery
Answers: 1
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Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?
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Scientists discover two populations of mice on either side of a major river. the two populations have almost identical genes but the mice from one side cannot breed with mice from the other. this is most likely because
Answers: 2
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Jason, a dog breeder, decides to mate a poodle with a golden labrador retriever. he wants to get puppies with the curly hair of the poodle and the color of the labrador. what concept is shown in this example? question 6 options: artificial selection adaptation evolution natural selection
Answers: 1
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