If you coil the wire around and around, it will make the magnetic force stronger, but it will still be pretty weak. ... The strength of an electromagnet can be increased by increasing the number of loops of wire around the iron core and by increasing the current or voltage.
Answer:
B
Explanation: You are trying to solve a medical problem by making and sketching a device therefore creating a solution
Thank you for posting your question here at brainly. <span>Plasmids can be used to incorporate a desired gene into something else which is lacking the gene. An example would be that you could take a plasmid from a bacteria which is resistant to an antibiotic and put it into a bacteria which is not resistant to the antibiotic. Therefore, the insertion of the plasmid would make the susceptible bacteria resistant.</span>
Answer: E.
Explanation: Decreasing greenhouse gasses is good. You could always use the process of elimination for this! All of these are harmful to the environment except the decreasing of greenhouse gasses!
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