Natural resources are something that exist without any help from humankind. like rocks, trees, etc
Answer:
1. Which country has the highest world economic.
2. How many countries have helped the environment
3. Which country has the lowest world economic
4. What does economics have to do with the world
Explanation:
Answer:
Sierra Madre Occidental
Explanation:
this mountain range takes up nearly 140,000 square miles of Mexico.
Answer:
Han River
Explanation:
Please give brainliest if I helped :)
Answer:
Chemicals used to increase crop growth: fertilizers
Chemicals used to prevent insect infestation of crops: pesticides
Choosing the single most efficient crop variety for the exisiting conditions: monoculture
Planting different crops each year for healthier fields: crop rotation
Explanation: