Because its heavy and it was available
Answer:
D
Explanation:
A tectonic plate is composed of both continental and oceanic lithosphere. It is a large, irregular slab of solid rock. However, plate size can vary.
Answer: Economics affects our daily lives in both obvious and subtle ways. From an individual perspective, economics frames many choices we have to make about work, leisure, consumption and how much to save. Our lives are also influenced by macro-economic trends, such as inflation, interest rates and economic growth
Explanation: