B. Sacrifice isn't necessary to achieve group goals.
Answer:
29
Explanation:
Brake it down- 10+10=20, 20+9=29.
The correct answer is "authoritative parenting style".
Authoritative Parenting Style refers to the parenting style wherein it is portrayed by high responsiveness and levels of popularity. Definitive guardians are receptive to the kid's enthusiastic needs while having elevated requirements. They set cutoff points and are exceptionally reliable in authorizing limits.
False; they also protect internal organs