Answer: physical if you mean turning a car otherwise explain more and I’ll edit
Explanation:
Conduct research and experiments to improve the productivity and sustainability of field crops and farm animals
I believe the answer you are looking for is the excretory system.
Answer: A calorie is the amount of heat needed to raise the temperature of one gram of water by one degree Celsius. Calories in food provide energy in the form of heat so that our bodies can function. Our bodies store and "burn" calories as fuel. Many dieters count calories and try to decrease caloric intake to lose weight.
Most experts agree that you should not consume fewer than 1000 calories per day unless you are under the care of a physician. Once you know how many calories you need, you simply count the number of calories in every food you consume. Use the Nutrition Facts label to get the number or use a food or diet app instead.
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True. For example, one might have fair skin that is less sensitive to the sun, and one might have highly pigmented skin that is not as sensitive to the sun. The amount of pigmentation in the skin depends on genetics