Answer: part A the answer is c
Part B the answer is d
Explanation:
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Introduction about wasting water
Human-centrically, crisp water is a fundamental asset for the survival of our populace. Seeing as under 1% of the world's water is freshwater and accessible for us to expend, there are constraints that factor into our conveying limit as a populace on Earth including the accessibility and dissemination of freshwater.
First, agriculture utilizes around 70 percent of the accessible freshwater on the planet. Around the globe, most cultivating depends on surge water system where fields are splashed with water and the overabundance keeps running off into adjacent streams and waterways.
Secondly, one of the greatest wellsprings of usable water is dealt with wastewater. After individuals brush their teeth, wash their vegetables or flush the latrine, the greater part of that water is dealt with and purified.
Moreover, Yards are one of the thirstiest water hoards in urban communities and towns. While yards might be fitting in a few territories, most green fields aren't made of neighborhood grasses adjusted to develop in the territory. What's more, by far most of manicured front yards require heavy watering to thrive.
Answer:
C. Your friend is incorrect, at this point, the cannon ball just has potential energy.
Explanation:
Potential energy is the kind of energy that an object has due to its position.
The unit for energy in the International System of Units (SI) is the joule, which has the symbol J.
Potential energy is usually related to forces that act on a body in a way that the total work done by these forces on the body depends only on the initial and final positions of the body in space.
These forces, receive the name of conservative forces and can be represented at every point in space by vectors expressed as gradients of a certain scalar function called potential.
