Answer:
Organic evolution is the theory that more recent types of plants and animals have their origins in other pre-existing forms and that the distinguishable differences between ancestors and descendents are due to modifications in successive generations.
Explanation:
Your Concentration Training Program: 11 Exercises That Will Strengthen Your Attention
1. Increase the strength of your focus gradually.
2. Create a distraction to-do list.
3. Build your willpower.
4. Meditate.
5. Practice mindfulness throughout the day.
6. Exercise (your body).
7. Memorize stuff.
8. Read long stuff slowly. Fight the TL;DR culture.
9. Stay curious.
10. Practice attentive listening.
11. Perform concentration exercises.
Answer:
2.
Explanation:
only 2 of them are the causes of air pollution
