In how many instances are the atomic weights of the elements out of order relative to the atomic numbers of the elements?

Which mantle is under the crust the upper mantle or the lower mantle i think it's upper let me know if i'm right

The probability of producing a normal child by two parents who are carriers for an autosomal recessive disorder is

Which statement describes an endocrine function rather than an exocrine function? a. salivary glands release saliva into the mouth. b. sweat glands release sweat onto the skin c. the pineal gland releases melatonin into the blood. d. esophageal glands release mucus into the esophagus.