Answer:
85.8 m/s
Explanation:
speed=wavelength multiply by frequency
Answer:
B
Explanation:
Resiliency the capacity to recover quickly from difficulties; toughness
2. social stability
Answer:
1. true
2. false
3. true
Explanation:
i'm so sorry if the last one is wrong
The child starts to understand what happens after death according to there beliefs. Hope I helped!