If a space rocket has a mass of 30,000 how much does it weight?

the five characteristics of adolescence are biological growth and development, and undefined status, increased decision making, increased pressure and the search of self.

multiple allele inheritance is traits controlled by more than 2 alleles (ex: pigeons having 3 alleles of one gene govern their feather color).

answerdmitry mendeleyev made a workable classification of the elements