The answer would be (C). If more herring emigrate (leave) from the region, then there will be less herring for the sea lions to use as a food source. This could lead to a decrease in the sea lion population.
Answer:
A. carbon dioxide and water
Many reasons including that burning of them (including use in cars) creates greenhouse gases which lead to climate change. There are alternatives becoming available that lower the greenhouse gas emissions...healthier planet!
Yes, however, random people should not just be taught because people have a tendency to not follow every step, and can hurt themselves. I learned about this, and that if you modify a persons DNA, that's permanent. If you messed up, your offspring could be impacted. This is why we don't just give out information, because people are afraid that if we messed up, we could end the world or something.
The sun
The sun produces our hear
