Assertion: meteorite's size | /r/Causes | significant damage
Facets:
Source sentences:
text: Studies of Earth's history indicate that about once every 5,000 years or so on average an object the size of a football field hits Earth and causes significant damage.
text: Earth’s history indicate that about once every 5,000 years or so on average an object the size of a football field hits Earth and causes significant damage.