A star that suddenly becomes several magnitudes brighter and then gradually fades is a __________.
A
double star
B
variable star
C
nova
D
nebula
E
İlgili Sorular
Which type of link is generally used to connect shots of anchor chain?If a MODU takes a sudden severe list or trim from an unknown cause, you should FIRST _______________...On which vessels may licensed individuals be required to stand watch under the two-watch system, on ...A rope made of a combination of wire and fiber is known as __________.BOTH INTERNATIONAL & INLAND A vessel nearing a bend or an area of a channel or fairway where other v...