Help please! Which events took place during Muhammad’s return to Mecca in 630 CE? Chose three correct answers.

Which are forms of nitrogen that are usable by humans

If vegetable oil is made out of veggies, then what is baby oil made out of?

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.