The word presence, meaning, "the state of being present" is spelt correctly in the question.
I believe the word you're after is, "pursue" (as in to chase after, or follow).
Litmus paper.
The prescence of rock.
yes
polyploidy
It refers to the prescence of a spiritual or divine power.
o course the union because they are stronger
The homophone for the word "presents" is "presence."
i t means he is sexually attached to you & can not just neglect your prescence
oxygen + glucose = engergy + CO2 + H2O
Yes, in small circles. They exert force on locals when not in the prescence of coallition troops.
It has its' own oxygen.