Assertion: cosmic dust's material | /r/HasProperty | deposited on the earth's surface
Facets:
value: gradually
type: MANNER
Source sentences:
text: Namely, with the comet impact theory one would expect a single spike or multiple spikes of extraterrestrial debris produced by the impact of one or more comets, whereas the solar theory predicts that cosmic dust that entered the solar system as a result of a superwave passage would result in material being gradually deposited on the Earth's surface.