The answer is D. Telegraph, telephone, cordless phone , mobile
B: nucleus, mitochondria, cell membrane
c and d both have chloroplasts which are unique to plant cells
a is wrong because only plant cells have cell walls
Explanation:
A university is building a new student center that is one third the distance from the arts center to the Academic.
It's c because Atoms contain three sub-atomic particles called protons, neutrons and electrons. The protons and neutrons are found in the nucleus at the centre of the atom.
