Thursday
July 24, 2014

Posts by brxce


Total # Posts: 14

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

Science
alright, thanks. im still confused though

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 the rungs of the ladder...

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

Math
or not? you never replied?

Math
16+8n?

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

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?

Science
thanks. what is 227 - 89? i dont have a calculator on hand

Science
How many neutrons in actinium?

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

Math
how do you add,subtract,and multiply decimals? please dont put a link.

science
what is a hypothesis? or something like that.

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?

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