You have a hypothesis that of people ages 4 to 35, teenagers will like a new drink called sugarhi better than any other age group. you want to survey 40 people for their opinions about the drink, but you are unsure how many people to survey from each age group. which of the answer choices below represents the most fair way to collect the data?

a. 10,15,5,10

b. 5,30,2,3

c. 10,5,15,10

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

c is the correct answer hope this !

a covalent bond, specfically triple bond