Is freeze drying food a chemical or physical change?

If sixteen ounces is 1 pound then how many pounds is fourteen ounces? What carries nerve impulses away from the cell body? When food passes through the digestive system sugar passes in to the blood stream... where and how does this happen? How might lye damage wood? Why is eye-spot important to Euglena? What shape is sars? How much do metamorphic rocks weigh in grams? Should i take potassium with meals? How does an anaerobic dish look like? What type of life form exists in the estuarine biota? How can you work out the density of salt in water? What life process does plant cells carry out that a from another kind of multicelllular organism cannot? How many MPH are 110 kMPH? 5 miles equal how many km? What is the behavioral adaptations for cape elephant shrew? What is the plastic in your aspirin bottle? The average year-after-year conditions of temperature precipitation winds and cloud in an area are known as its? Which theory proposes that advances in thinking reflect biological changes? How does ATP synthase produce ATP-? Are humans 5th order consumers in the Ocean food web?

Is freeze drying food a chemical or physical change?