WILL GIVE BRAINLIEST NEED ASAP According to the density gradient model, the MOST densely packed part of the city is

closest to the city core
in the first ring
in the second ring
in the third ring
in the suburbs

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 %.

How many structures do prokaryotic cells have in common with the eukaryotic cells? a. 2b. 3c. 4d. 5

Where does the availability of water pose the greatest problem