During which geologic epoch do scientists infer
that the earliest grasses first appeared on earth?
(1) holocene
(2) pleistocene
(3) oligocene
(4) eocene

The correct answers is Eocene. Scientists infer that the earliest grasses on Earth first appeared during the Eocene epoch, a part of the Tertiary period. Along with the growth of grasses are herbivores that thrive and some mammals like camels, horses, and rodents. 

$100. 125 x 0.20 = 25125 - 25 = $100