Scientists, who support this theory, think that oil and gas were formed from the remains of small or microscopic plants and animals that lived in prehistoric rivers and seas.
(small or microscopic plants and animals; lived; L:in prehistoric rivers and seas) (Scientists, who support this theory; think; that oil and gas were formed from the remains of small or microscopic plants and animals) Context(Scientists , who support this theory think,List([0, 42))):(Scientists; support; this theory) Context(Scientists , who support this theory think,List([0, 42))):(oil and gas; were formed; from the remains of small or microscopic plants and animals)
Scientists , who support this theory think,List([0, 42)) Scientists , who support this theory think,List([0, 42))
small or microscopic plants and animals Scientists, who support this theory Scientists oil and gas
lived think support were formed
L:in prehistoric rivers and seas
that oil and gas were formed from the remains of small or microscopic plants and animals
this theory
from the remains of small or microscopic plants and animals