Hardness: Determine the hardness of these minerals. 1. A mineral can scratch glass, but leaves behind a streak on the streak plate. What is the mineral’s hardness? (Hint […]
Question 1: During the bond formation, what happens to the total energy of the electrons? (ET = EP + EK) A) Potential energy decreases and kinetic energy increases B) Potential energy […]
In humans, dominant alleles control whether you can roll your tongue (R) and whether you have a widow’s peak (W). People homozygous for the recessive alleles (r […]