Atoms are usually combined with other atoms to form: molecules, or elements.

What is called the "building block" of life?

What happens when a magniseum ion ia atracked to a chlrene ion

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