Going to bed at the same time each night sleep because
a.
consistency is the hobgoblin of little minds
b.
biological and circadian rhythms become set
c.
night is the only time a person can get sleep
d.
one gets more rest with less time spent sleeping

B: Biological and circadian rhythms becomes set.

Edg2020

would be false hope this out

a.metals can become magnetic if they have many spinning electrons that create magnetic fields.d.only some metals are attracted by magnets; these metals are called ferromagnetic.

d.wrapping an insulated wire around a metal with ferromagnetic properties and applying an electric current.