Lead-210 and lead-206 are different
of lead.

do you want to find someone special that you know in your heart is your one true love? to find that person, you need to understand and appreciate what true love really means.

if you're in a new relationship, it's only natural to wonder if your new romance will last. how do you know if you have found true love? how do you know if the joy and excitement you're feeling right now will lead to a long-term relationship?

even if you are in a long-term relationship, you may sometimes wonder, “is this true love, or am i settling for less than i deserve? "

d) physical means can be used to separate the components of air.

statement #3 on andre"s list is false.