question (2) Marginal Cost = Change in cost / Change in quantity
= 400 / 100 = $ 4
Q(3) Marginal Benefit = $500-$100 = $ 400
Q(4) Marginal benefit of 2 bags of seeds = $ 1000-$200 = $ 800
Q(5) Marginal Benefit of 3 bags of seeds = $ 1500-$300 =$ 1200
If he is being rational,maximum number of bags = depends on land available
The result of the isolation of the Australian continent for millions of years was because the continent has no fossil record of species evolution.
The supercontinent Pangaea was believed to exist in early times and incorporated all the landmasses on Earth
- The theory of continental drift explains that plate whichs forms the lithosphere of continent continue to move and has been in process for million of years ago
- The theory of continental drift does applies to Australia continent as well because it is believed the continent moves away and isolates from the supercontinent Pangaea
Hence, the Option A is correct because the result of the isolation of the Australian continent for millions of years was because the continent has no fossil record of species evolution.
Read more about continental drift
brainly.com/question/15283911
The answer is D. Realignment, good luck on your test!
I think its A but im not sure
Answer:
D. It identifies all possible combinations of goods and services an econo
Economic
Explanation: