The answer is all of the above
Answer:
Actually fish can be easily classified because they contain the following characteristics 1)they have a streamed line body which helps them to swim freely in water, 2)they have gills to breathe in water without any problem,3) they have several fins which help them to swim,4) they are cold blooded which helps them to survive in the cold water,
Explanation:
hope it helps
Explanation:
By graphing cigarettes per day on one axis, and anxiety test score on the other axis, we see a strong positive correlation between the two.
One explanation is that smoking causes anxiety. Another explanation is that people with more anxiety are more likely to smoke.