Biology, 26.03.2020 15:34 khikhi1705
PLEASE HELP ASAP.
The Fish and Wildlife Commission is conducting research on fish populations in one of the nation's largest rivers. According to the research, fish numbers are steadily declining each year. If the scientists want to better understand what is happening to the fish, what measurement would yield the best data?
A. opinions from local fishermen
B. dissolved oxygen in the water
C. the length of the river
D. fish population data from the nearest lake
Answers: 1
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80 points pls brainliest 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?
Answers: 1
PLEASE HELP ASAP.
The Fish and Wildlife Commission is conducting research on fish populations i...
The Fish and Wildlife Commission is conducting research on fish populations i...
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