Which enzyme is able to generate a dna molecule from an rna template, essentially defying the central dogma of molecular
biology?
a)ligase
b)rna primase
c)dna polymerase
d)reverse transcriptase

as resources become scarce because of population growth, the growth decreases after few years due to lack of resources and food.

hydrogen is a compound or a single element and a element is a pure substence that cannot be separated into simpler subtances

clorine is a compound its a chemical substance that forms when two or more different elements combine

so both hydrogen and clorine are compounds

geologic time scale (for gradpoint) =)