What can you conclude about steel conception, and population size in 1850
The population was around 100 billion and still consumption began
The population was around 100 million and steel conception began
Steel consumption was around 100 billion in the population was beginning to grow
Steel consumption was around 100 million in the population was beginning to grow
Conception of mineral resources, quick check
1: The population was around 100 million and steel consumption began.
2: saving electricity at home
3: pollution from mining operations
4: copper
100%