1) Speed = distance / time
s = 60 / 2
s = 30 km/h
In short, Your Answer would be Option B
2) Speed = distance / time
s = 25/4
s = 6.25 km/h
In short, Your Answer would be Option B
[ Direction not needed as it is speed not velocity ]
Hope this helps!
Answer:
Biology is the study of living organisms, divided into many specialized fields that cover their morphology, physiology, anatomy, behavior, origin, and distribution. It can also be described as
Explanation: the physiology, behavior, and other qualities of a particular organism or class of organisms.
<u>What else do you need to know? You weren't very specific...</u>
Answer:
yes they do because every cell needs ribosomes to manufacture proteins
