Which level(s) of the federal judicial system has/have only original jurisdiction?
Level 3
Supreme Court
Level 2
U. S. Courts of Appeal
Level 1
U. S. District Courts
A. Levels 2 and 3
B. Level 1
C. Level 3
D. Levels 1 and 2

The answer is c epicenter

When the indian plate collided with eurasian plate because it was cool 

They are bacteriathey belong to another group of living things or its neither

Airplanes usually fly in the lower part of the stratosphere - there is nearly no water vapor and it's very dry, so it to avoid big turbulences. it's about 8-10 kilometers above ground (depending on weather conditions, region etc.)