1.   Hot magma bubbled up through the older parts of Laurentia west of Hudson Bay, signaling the start of continental rifting.

2.   I love the sweet bell that ends the round, and hate its sour, doomsday note when it signals the start.

3.   They use intonational cues to signal the start of a new paragraph.

4.   This signalled the start of the victory celebrations as Randalstown swamped the Victorians circle.

5.   The election results surely signal the start of a new era.

6.   An equaliser five minutes before the break and another goal five minutes into the second half signalled the start of the jeering from the supporters.

7.   An arched sign at the entrance to the ranch signaled the start of our adventure.

8.   An explosion near the rear of the residence signalled the start of the attack, and army personnel stormed the building from three sides.

9.   And it could signal the start of similar scoring binges that may soon be the norm instead of the exception.

10.   And Wednesday, as if signaling the start of his offensive, he will be take the unusual step of addressing the General Assembly as the special session opens.