Cửa Đại thuộc hệ thống sông nào

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.

Question#29: why does the tropical ocean have a greater temperature range than the temperate ocean?

What are some manufactured items that can be recycled? plastic bottles diapers paper cups styrofoam