The hawaiian islands actually formed from ? a- hot spots b- accretion c- subversion d- rift valley what most likely happens to the hawaiian islands in a million of years? a- they will remain and create a new continent b- they will disappear in a huge volcanic explosion c- they will disappear as they cool and shrink d- they will remain and be unchanged

Achemistry student needs to standardize a fresh solution of sodium hydroxide. he carefully weighs out of oxalic acid , a diprotic acid that can be purchased inexpensively in high purity, and dissolves it in of distilled water. the student then titrates the oxalic acid solution with his sodium hydroxide solution. when the titration reaches the equivalence point, the student finds he has used of sodium hydroxide solution. calculate the molarity of the student's sodium hydroxide solution. be sure your answer has the correct number of significant digits.

Chlorophyll a had the molecular formula c55h72mgn4o5 how many atoms are in this molecule

How does kepler second law of planetary motion overthrow one of the basic beliefs of classical astronomy