10 The United States has both low birth and death rates with a very stable natural increase in population. Family planning access to
health care, and marriages later in life are fairly common. In which stage of the demographic transition is the United States likely to
be found?
A)
Stage 1
B)
Stage 2
Stage 3
D)
Stage 4

carbohydrates: (starches and sugars) composed of carbon, hydrogen, and oxygen.

lipids: (fats, oils, and waxes) are made of carbon and hydrogen atoms.

nucleic acids: contain hydrogen, oxygen, nitrogen, carbon, and phosphorus. they are polymers of nucleotides. a nucleotide has three parts, a 5-carbon sugar, a phosphate     (-po⬇️4) group, and a nitrogenous base.

proteins: made up of nitrogen, carbon, hydrogen, and oxygen. they are polymers of amino acids.

answer; i believe its echoic memory,it is believed to last three to four seconds; good luck

the answer is d. chordata