Answer:
The answer is A.
Explanation:
To test if the selenium from the mine has an effect on the fish living in the lake which i assume is close to the mine, testing the tissue of the fish from that lake and comparing it to the selenium levels of the fish from a nearby lake would be a testable hypothesis because there is a comparable aspect and there should be a difference in the numbers between the fish from the two lakes because of their distance to the mine.
I hope this answer helps.
14. They get pollinated by animals, and birds that come to
Answer:
colds are cause by viruses
Answer:
Sandy loam
Explanation:
sandy loam is better than silt loam because sandy loam has smaller particles than silt loam for easy drainage.
Answer:
I would say difficulty standing or lifting objects.
Explanation:
To see if muscles are intact.
