Answer:
a
Step-by-step explanation:
Answer:
8 hours
Step-by-step explanation:
10.5km/3 = 3.5km/h
28km/3.5 = 8 hours
Answer:
A
Step-by-step explanation:
Specifically, the various types of vascular plants are classified by whether they produce spores or seeds to make new plants. Vascular plants that reproduce by seed evolved highly specialized tissue that helped them spread across the land
Answer:
A. The time of sunrise each day.
Step-by-step explanation:
The sunrise is a perfect example of periodic behavior. The sun rises every morning around 6 am. Whenever you see the sunrise you have a good estimate of what time it is. The sun only rises after a full night proving that it is periodic. Periodic meaning after a certain period of time. Hope it helped( i tried to give a detailed explanation)