I'd say A: tidal waves. B, C, and D don't really seem to fit for me.
Answer:
a) 12 neutrons
Explanation:
The atomic mass is 22.990, which can be rounded to 23 and is the combination of protons and neutrons. The atomic number is 11 (protons), and 23-11=12, whoch would be the neutron number
Hope this helps :)
Answer: The correct answer is choice D.
Explanation: We can see on the cladogram that these two are in the same branch and lead to the same common ancestor. These two happen to share the most recent common ancestor, however.
Plants and some types of archaea or bacteria use photosynthesis to create food.
No because carbon does not form ionic bonds because it has 4 valence electrons. To form ionic bonds, carbon molecules must either gain or lose electrons.