Answer:
To support or refute a hypothesis, the scientist must collect data. A great deal of logic and effort goes into designing tests to collect data so the data can answer scientific questions. Data is usually collected by experiment or observation. ... Written descriptions are qualitative data based on observations.
It is C. This thing is making me write at least 20 characters so...
Answer:
I would say the answer is the first one, "They would compete with native snake species for resources, causing a decline in native snakes" I'm not 100% sure i'm right but i'm pretty sure I am right ...
Explanation: