Adjusting your thermostat will save which resource 1. water 2. landfills 3. fuel 4. light

3. Fuel. Since you thermostat controls when your heat should kick on which is usually run by gas or oil depends on what your house uses. Though Yeah, generally you save fuel.

Bmust be the answer, as technically all organs move, so a is incorrect. all organs are made of different types of cells, so that isn’t a problem, so c is also incorrect. human hearts are very similar to many other animals’ hearts, so d is also incorrect, yet the heart is made of muscle, which is hard to grow in the lab so it would be correct to say b

Making sure the equipment is cleaned daily and insuring proper hygiene is kept up with the working staff.