Anonymous asked 5/15/2015 Can you describe the particle attraction that occurs as sodium chloride dissolves in water?
Nassy Nascarnut asked 5/14/2015 Why does every living thing look each other in the eyes, even babies?
Anonymous asked 5/10/2015 A sample of nitrogen occupies 10.0 liters at 25°C and 98.7 kPa. What would be the volume at 20°C and 102.7 kPa?
Anonymous asked 5/8/2015 For a species with a haploid number of 23 chromosomes, how many different combinations of maternal and paternal chromosomes are possible for the gametes?
Anonymous asked 5/4/2015 What does the letter “NP” mean on some packets of washing? And why is it important to the environment?