The age-sex structure of a quickly growing population would probably have
a. a wide base, showing many young individuals.
b. a wide top, showing many older individuals.
c. a wide middle area, showing many middle-aged individuals.
d. all of the above

the sugar-phosphate backbone forms the structural framework of nucleic acids, including dna and rna. this backbone is composed of alternating sugar and phosphate groups, and defines directionality of the molecule.

acceleration= v2-v1/t so 8m/s-3m/s / 3s =to 8/3 or

2.67 m/s^2

hope i

-lavira: )