Answer:
proteins
Explanation:
protiens is the most difficult nutrient to brek down
D is the wrong answer. New information does often completely change the theory. Its hard to change something and leave the major theory intact.
Answer:90N
Explanation:
Mass=30kg
Centripetal acceleration=3m/s^2
centripetal force=mass x centripetal acceleration
Centripetal force=30 x 3
Centripetal force =90
Centripetal force =90N
Answer:
A - Crest, B - amplitude, C - wavelength, D - trough
Explanation: