Atrinucleotide is a small nucleic acid consisting of three nucleotide subunits. knowing that any nucleotide can contain either an adenine, a guanine, a cytosine, or a thymine base, explain how you could determine how many different trinucleotides there could be. what is the total number of trinucleotides possible?

Plz ! ive been stuck on this forever

(select all the correct choose each statement that is scientific. - the opinions of randomly selected participants in a survey prove the idea that global temperatures are not increasing on earth. - the universe's average temperature and rate of expansion support the idea that it began as one super-dense and hot mass 13.8 billion years ago. - ocean tides are caused by the uneven gravitational pulls of the moon and sun on different parts of earth. - human life is more valuable than other forms of life on earth because humans are more intelligent than other organisms.

Temperatures in ponds and lakes vary by season. select the best answer from the choices provided t f