A planetary nebula is the phase of a

A) star in its late life

B) protostar before it becomes a white dwarf

C) star before it becomes a black hole

D) planet before it becomes a star

Is magnetic force a matter? I will mark the one who gives the best explination brainliest.

According to the kinetic molecular theory, the pressure of a gas in a container will increase if the

How much work can a 22kw car engine do in 60 seconds

Which of the following countries exclusively use the metric system? United States France England Canada

A rocket experiences a constant force even as the amount of fuel in its fuel tanks decreases. What happens to the acceleration of the rocket as it runs out of fuel? The acceleration decreases because the mass increases.

An electron and a proton are separated by a distance of 1 m. What happens to the size of the force on the first electron if a second electron is placed next to the proton?

Airbags will deploy no matter from what angle your car is hit.

Sebuah benda berjarak 8 cm di depan cermin cekung yang memiliki fokus 12 cm. perbesaran bayangan yang dihasilkan adalah? tentukan juga M nya?

How does gravity correspond to the bending of the space-time fabric

Compare the theories that scientists proposed about the source of the sun's energy with the process of nuclear fusion in the sun