The four main spheres of the exterior of earth are the

a : atmosphere, cryosphere, hydrosphere, and lithosphere
b : anthrosphere, atmosphere, cryosphere, and biosphere
c : atmosphere, lithosphere, biosphere, and hydrosphere
d : atmosphere, lithosphere, biosphere, and gemosphere

How does access indicates that a filter has been applied to a specific column

Jackson is teaching the decimal number system. he wants his students to know how to expand numbers by powers of 10. which is the correct order in which digits are assigned values in the decimal number system?

Linux is distributed under gnu gpl. why is this important? a. it ensures that only torvalds can profit from the sale of linux b. it prevents unknowledgeable users from downloading programs they don't know how to operate. c. it provides protection for the developers who created linux. d. it states that anyone can copy, modify, and share the program if changes are made public.