Answer:
Option D
Explanation:
A variable expense is a unpredictable expense that can change depending on how much you go through that expense. In this case "going shopping" is a variable expense, the amount of money spent going shopping can change if you keep going shopping or stop going shopping.
Hope this helps.
Answer:
John Muir- Father of our national park system
Alfred Wegener- Pangaea, the origin of continents
Aldo Leopold- Notice the natural world
Garrett Hardin- The Tragedy Of The Commons
Rachel Carson- Environmental Movement
Explanation:
Answer:
read the passage
Explanation:
reading would give you the answer
B.axon .................................................................
