Pls help!! ___ is how much matter there is in something.
a- energy
b-work
c-joule
d-position
e-mass

What is the mrna strand that would be copied from this dna strand

Are these strong bases, neutral, strong acids, weak acids or weak base household bleach (ph=12.6) fluid in a car's battery (ph of less than 1.0) milk (ph=6.7) stomach contents (ph=2.2) pure water (ph=7)

Can someone i have no idea of how to do this.