How fast is the us population growing? a. 13 births per day. b. 35 births per day. c. 13 births per 1000 people. d. 35 births per 1000 people.

Option C, 13 births per 1000 people

Explanation:

The number of children born in 2015 in USA is 3,978,497 which is approximately 4 million in number.

Considering the population of USA in 2015  which was 32.1 crore, the number of birth per 1000 person in the country is worked out to be 13 per 1000 people.

However, this mark has not yet increased after 2015. hence, it can be said that there are 13 babies taking birth in every 1000 people.

Hence, option C is correct.

tissue

explanation:

it is actually formed by geoup of cells which is tissue

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands