Answer:
to divide food cans from soft-drink cans
Explanation:
An electromagnet is based on the principle that current through a coil produces magnetic field. Magnetic objects such as Iron, nickel, cobalt or objects made from their combination are attracted by the magnet. This property is used to separate materials in recycling plant.
Steel (alloy of iron) would be attracted by the magnet where as aluminium would not be. Thus, steel food cans can be separated from the aluminium soft-drink cans using an electromagnet.
Answer:
it is the amount of soil, sunlight, and the music they listen to
control variables are the elements that are always constant and not changed throughout the experiment.
<span>The primary objectives of any health delivery system are to enable all citizens to receive health careservices whenever needed, and to deliver health services that are cost-effective and meet pre-established standards of quality.</span>
A band in the test line but not a band in the control line indicates an inconclusive pregnancy test.
<h3>What is Pregnancy test?</h3>
This test involves the measurement of Human chorionic gonadotropin in the body as it is synonymous with pregnancy.
A band in the test line but not a band in the control line indicates an inconclusive pregnancy test while a band in the control line but not a band in the test line indicates a negative test result.
Read more about Pregnancy test here brainly.com/question/1619156
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