Using the information above, what harmful effect to the local ecosystem could be caused by a farmer using these methods in his established fields to increase wheat yield?

A. The increased size of wheat will cause nearby

plants to lose sunlight.

B. The increased phosphates in runoff will cause algal blooms in nearby bodies of water.

C. The increased yield of wheat will cause a decrease in food supply for local wildlife.

D. The increased phosphates will cause an increase in carbon dioxide in the atmosphere

You see a white marker with an orange circle and black lettering. what does this marker tell you

Amap's orientation is typically determined by an

20 point pls brianliest 1. what does a red shift mean? blue shift? 2. describe the big bang theory. according to this theory, how old is the universe? 3. scientists believe the universe is expanding. what is the evidence that supports this? 4. describe a nebula. 5. describe the 3 types of galaxies. what is a barred spiral galaxy? 6. what is a light year? how far is alpha centauri from earth? 7. describe the universal law of gravitation. be sure to include gravitational force between two objects. 8. describe the planets’ orbits around the sun. 9. what is the asteroid belt? where is it located? 10. describe rotation and revolution of earth. what determines an earth day and year? 11. how do galaxies exist? 12. compare and contrast the inner and outer planets. 13. what causes the seasons?