• 2022-06-09
    Decide which of the following is common knowledge and needs no
    referencing.
    A:
    There have been about 400 cancer deaths among 100,000 Japanese
    nuclear bomb survivors.
    B: The
    negative effects of GM crops have been shown on animals in many
    studies.
    C: The
    Big Bang theory posits that the universe began billions of years ago
    with an enormous explosion.
    D: Generally,
    there are two kinds of light pollution: ecological pollution and
    astronomical light pollution.