WILL REWARD BRAINLIEST A thermonuclear fusion reaction cannot be maintained in the oceans of Earth because
A)the deuterium in the ocean is not radioactive.
B)the density is not high enough.
C) there is insufficient deuterium in the ocean.
D)the temperature is not high enough.

it becomes positively charged by charging it

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.

its lower due to the doppler effect.: apex