Answer:
In order to be considered scientific, a hypothesis must be testable falsifiable and clearly stated
Explanation:
The answer is: <span>D. The population of bluebirds will decrease, leading to an eventual decrease in the number of predators.
The unwanted </span><span>dumping of chemicals causes a decrease in the number of insects. The insects are eaten by bluebirds, but if there is not enough food for the bluebirds, they will die- decrease of birds. If there are less bluebirds, their predators will have less food, so many of them will also die.</span>
In ocean acidification, dissolving co2 gas increases the ph of the ocean
I I think that it is liquid
