Answer:
1. d
2. b
3. A
4. C
Explanation:
i aint sure but i think this is it
Mr Jones may be neglecting the aquarium controller.
<h3>What is the difference between a pump and an aquarium filter?</h3>
While the aquarium pump serves to oxygenate the water in a fish tank, causing greater gas exchange between the liquid and the atmosphere, the filter is responsible for removing impurities from the water, leaving it fit for the fish that live there.
With this information, we can conclude that the main overlooked piece of equipment is a controller, but the pump and filter can also be the problem.
Learn more about Home in brainly.com/question/3306226
B Audio Texts is the correct answer
You will need cardiovascular endurance/fitness in order to play water polo because you will be in the water and constantly swimming therefore you will really need to work on cardiovascular endurance when playing water polo.
Hope that this helped you out hon :)