What are supernovae? A. stars that have reached the end of their lifetimes because their nuclear fuel is exhausted B. stars that

Question

What are supernovae?
A. stars that have reached the end of their lifetimes because their nuclear fuel is exhausted
B. stars that suddenly brighten by 100 to 10,000 times in a day
с. stars that have just been born
D. galaxles that have binary systems

in progress 0
Diễm Kiều 1 year 2021-09-04T14:51:31+00:00 2 Answers 4 views 0

Answers ( )

    0
    2021-09-04T14:52:44+00:00

    Answer:

    A

    Explanation:

    AAAaaaaaaaaaaaaaaaaaaaaaaaaa

    0
    2021-09-04T14:53:16+00:00

    Answer:

    A. Stars that have reached the end of their lifetimes because their nuclear fuel

    Explanation:

    plato

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )