Water molecules tend to stick to one another
a. ionic bonding
b. hydrogen bonding
c. covalent bonding

Nitrofurantoin used during the fifth week of pregnancy places the neonate at risk for which condition?

When does the circulatory system work with the respiratory system? a. during blood cell formation b. during cellular respiration c. during intestinal digestion d. during a viral infection

The two tubes contain bromothymol blue. after 24 hours, what will the color of the water be in tube b? a. green (it won't change) b. yellow c. blue d. colorless (clear)