Answer:
1000000000 nanoseconds ( in standard form )
hope this answer helps you!
The most appropriate and correct answer is A !
The answer would be D) because it says in the answer that for ourselves and basically our generations after us.
Answer:
family is needed for emotional and financial support, if someone is very lonely with no family members they might break and it starts to affect on their mental health, while financially, they need to pay for tuition, health care, a place to live in, food supplies, etc