Which of the following is an example of how science can solve social problems?
It can stop excessive rain from occurring.
It can identify the sources of pollunk water.
It can control the time and day when cyclones happen.
It can reduce the frequency of severe weather conditions,

Chalk is an ionic compound. which is a property of all ionic compounds that makes chalkboard? particularly useful for writing on a a high melting point hardness and brittleness inability to dissolve in water a multicolored appearance

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.

Describe the response the kidneys have to dehydration and excessive water intake. what happens to the concentration of urine in each case ?