In which of the following are the amounts always equal in dna?
a.
adenine and guanine
b.
cytosine and guanine
c.
thymine and cytosine
d.
cytosine and adenine

i believe you meant to say air rather than hair so the answer is below ")

the dead sea, the lowest place on earth at 430 metres (1,410 ft) below sea level, has a correspondingly high typical atmospheric pressure of 1065 hpa.

is in the form atp or adenosine triphosphate

desert perennials often survive by remaining dormant during dry periods of the year, then springing to life when water becomes available. most annual desert plants germinate only after heavy seasonal rain, then complete their reproductive cycle very quickly.

what school and grade?