Explain the concept of "drag and drop" using the mouse and provide examples of when this action is useful.

Hi, I know this is against guidelines, but they are my last two! No Plagiarism Please! 37.  Sara is working on making her house more eco-friendly. She has a number of upgrades she wants to make, such as replacing her toilet that uses 5 gallons per flush with a new toilet that uses 1.2 gallons per flush. She also wants to replace a leaky faucet in her kitchen. Finally, she would like to replace her old washing machine that uses 35 gallons of water per load with a new high-efficiency model that only uses 10 gallons per load. Which item should Sara replace first and why? Support your answer with evidence and reasoning. 38. Raising livestock and burning trash are two examples of human activities that have an impact on water resources. Select one and construct an argument about whether its effect on water resources is positive or negative. Support your answer with evidence and reasoning.

Are there any differences between mobile devices and laptops? Show your argument with an example.