Which of the following is evidence of recent changes in polar ...

[rachel9]

Which of the following is evidence of recent changes in polar regions?
 
  A) Ice sheet darkening
  B) Increase in meltponds
  C) The breakup of ice shelves
  D) Decrease in Arctic sea-ice volume
  E) Decrease in sea ice volume, ice sheet darkening, increased meltponds, and ice shelves calving are all evidence of recent changes in polar regions.

Question 2

This tree-like drainage pattern efficiently moves water and sediment through its system due to minimization of the total length of each branch.
 
  A) Deranged B) Radial C) Dendritic D) Trellis

[juicepod]

Answer to Question 1

E

Answer to Question 2

C

[rachel9]

Thanks for the timely response, appreciate it

[sarah_brady415]

TYSM