"The children who played with puzzles performed better than those who did not, on tasks that assessed their ability to rotate and translate shapes," Levine said in a statement.
Creating a submission that a user can trigger is a two-step process: you must declare the submission and define its parameters, and then you must tie it to a user action.
In reaction to these claims, Arab oil-producing countries announced either an oil embargo on the United States and Britain or suspended oil exports altogether.
Eni also confirmed it has shut down "certain" oil and gas operations, without providing any more details. It said in a statement its installations had not suffered any damage.