7=cells
9= The Central Nervous system
10= not sure
Answer:
protons and neutrons are found in nucleus
B, they then interpret that data to find their answers
There are two molecular orbitals in the CH2O or formaldehyde. These are designated by the two types of bonding involved. The first is the sigma bonding. It is the head-on overlap of electrons of the C and H atoms. The second molecular orbital is formed from the pi orbital bonding. This is a sideway overlap of electrons between C-O bonding.
