brxce

Most popular questions and responses by brxce
  1. Science

    How many neutrons in actinium?

    asked on September 20, 2010
  2. Science

    what does DNA stand for? What is a gene? Where in the cell are chromosomes located? what two scientists established the structure of DNA? DNA is sometimes descrived as twisted ladder. What is this shape called? What forms the backbone of DNA? What forms

    asked on March 3, 2011
  3. social studies

    what are these people famous for? like what did they do?: Henry the navigator Bartholomeu Dias hernan cortes queen isabella Ferdinand Magellan Martin Luther Montezuma Leif erikson

    asked on September 21, 2010
  4. Math

    are these right? im suppose to use like terms. 5z + 2(x + 3) - z dont solve it just simplify it. please give me a step to step process?

    asked on September 21, 2010
  5. 8th grade

    define these terms or questions: what is an inital observation? what is an independent variable? what is an dependent variable? what is a control group?

    asked on August 24, 2010
  6. science

    what is a hypothesis? or something like that.

    asked on August 24, 2010
  7. Math

    how do you add,subtract,and multiply decimals? please don't put a link.

    asked on August 26, 2010
  1. Science

    wait nevermind. i figured it out. do you by any chance know how DNA unzips? i cant find anything

    posted on March 3, 2011
  2. Science

    alright, thanks. im still confused though

    posted on March 3, 2011
  3. Math

    or not? you never replied?

    posted on March 3, 2011
  4. Math

    16+8n?

    posted on September 21, 2010
  5. Math

    thanks. what about: -2(-5 - 4n) + 6

    posted on September 21, 2010
  6. Science

    thanks. what is 227 - 89? i don't have a calculator on hand

    posted on September 20, 2010
  7. Math

    please guys i seriously need help. i have a DMR quiz tommorrow over this.

    posted on August 26, 2010