Answer:
a) The existence of the supercontinent Pangea led to a high degree of geographic uniqueness (endemism) among species during the Late Triassic. ==>FALSE
b) The Jurassic Period marks the time when dinosaurs began to dominate among terrestrial vertebrates. ==> TRUE
c) The scarcity of sediments from the Middle Jurassic may explain the apparent decrease in dinosaur diversity during this time. ==> TRUE
d) Mammals and dinosaurs co-existed throughout the Jurassic and Cretaceous Periods. ==>TRUE
e) The greatest leap in dinosaur diversity occurred during the Jurassic Period. ==> FALSE
f) There is a correlation between the rise of angiosperms and the diversity of herbivorous dinosaurs during the Cretaceous Period. ==> TRUE
g) There is a significant body of evidence suggesting that dinosaur evolution was responsible for the simultaneous evolution of angiosperms.==>FALSE
Unconfined state not confined by impermeable material
I think:
C. Small middle sections of the country
<span>Water on Mars exists today almost entirely as ice, though it also exists in small quantities as vapor in the atmosphere and occasionally as low-volume liquid brines in shallow Martian soil. The only place where water ice is visible at the surface is at the north polar ice cap.</span>