Which statements are true of a white dwarf?

it has a red shell.
it is the result of the core collapse of a low-mass star that sheds its outer layers.
it emits massive amounts of light compared with other stars.
it strongly attracts all matter or energy that comes near it.
it cools down to become a black dwarf.

It strongly attracts all matter or energy that comes near it.

E & B

Explanation:

No longer emitting heat or light, the white dwarf will become a black dwarf. Because it emits no radiation, it is nearly impossible to see. However, the black dwarf would still retain its mass, allowing scientists to detect the effects produced by its gravitational field.

and b because duh

meteorologists would compare a new weather map with one 24 h old to see how fast a front is moving.