What are two chemicals used to remove contaminants from drinking water?
A)Chlorine & Aluminum Sulfate
f
B)Copper Chloride & Sodium Nitrate
C)Potassium thiocyanate & ammonia
D)Sodium Chloride & Aluminum

Scientific method and data analysisa biology student wanted to determine if there is a relationship between resting heart rate and bodyheight. she gathered information from 12 classmates and constructed the table below.resting heart rate (beats per minute)student height (cm)155. 156156165180180190194195

When elements that form a mineral dissolve in hot water, they form a mixture called a(n) a)geode b)vein c)evaporation d)crystallization e)magma f)lava g)solution h)gem

Where can you find prokaryotic and eukaryotic cells?