What is a materials scientist?

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

Is there any solid scientific evidence that humans have been cloned?

Give three examples of plant activities that are affected by circadian rhythms and natural fluctuations in the length of daylight?