Why is it important to repeat an experiment several times, whenever possible?

Select the correct answer. in the image, if the washcloth represents consumed food, which organ of the digestive system correctly represents the action performed by the hands? hands squeezing water from a washcloth a. esophagus b. large intestine c. liver d. mouth

What is the phylum of soft bodied animals with a true bosy cavity and a three part body consisting of a foot visceral mass and a mantle

The law of thermodynamics states that energy can't be created or destroyed. to natural sources of energy on earth are the