Radioactive elements may have been created when the universe began. ████████ ████ ██ ████ █████████ █████ ████████ ███ ███████ █████ █████ ███████ ██ ███ ████████ ██████ ███████████ ████████ ███ █████████ ██ ████ ██ ████ █████ ██████ ██ ████ █ ███ ███████ █████ ████ ██████ ██████████████ █████████ ███ ██ ██ ███ ███████████ ████████ ███ ████ ███████ █████ ███ ████████ ██████ ██████ ██ ███████████ ████████ █████ ██ ████ ██ ███ ████████ ██████ ███ █████ ██ ██ █████████ ██ ████ █████████
The author concludes that radioactive elements are still being created in the universe. This conclusion is based on the contrapositive of a conditional statement offered as support. If no new radioactive elements had been created after the universe began, then there would be almost no radioactive elements left in the universe today. But we know there’s a large amount of such elements today.
The conclusion is the author’s assertion that radioactive elements are still being created today: “[T]hese elements are clearly still being created in the universe today.”
Which one of the following ████ ██████████ █████████ ███ ████ ██████████ ██ ███ █████████
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