Stars form from an accumulation of gas and dust, which collapses due to gravity and starts to form stars. Stars are typically classified by their spectrum in what is known as the Morgan-Keenan or MK system.
When the object is big enough to contract itself into a ball.
Okay so yeah u have to minus then subtract then decide it it’s a method i was taught to do
Answer:
im pretty sure its c the third answer i got that one right
Explanation:
your welcome :)
Answer:
90 ohms
Explanation:
1/r = 1/180 + 1/180
1/r= 2/180
take the reciprocal of 2/180 which is 180/2 and its 90 ohms