Which of the following descriptions best defines the pyrenees? a. a geometric boundary between france and spain b. a physical boundary between france and spain c. a geometric boundary between italy and spain d. a physical boundary between italy and spain

In a scientific experiment, a is any factor that can be changed or be changed

Brian's school locker has a three-digit combination lock that can be set using the numbers 5 to 9 (including 5 and 9), without repeating a number. the probability that the locker code begins with a prime number is %. the probability that the last digit of the locker code is an odd number is %.

The vegetation that thrives in the tundra is limited to a. mosses, barley, wheat, and corn. b. coniferous trees. c. dwarf shrubs, mosses, lichen, potatoes, and beans. d. mosses, lichen, algae, and dwarf shrubs.