Hey i have 20 multiply choice questions about physics, can u help me to do those

QUANTITY SYMBOL VALUE Mass of Earth ME 5.98 × 10 24 kg Mean radius of Earth RE 6.37  10 6 m Mean radius of Earth's orbit 1 A.U. 1.49  10 11 m Gravitational acceleration on Earth g 9.80 m s 2 Universal gravitational constant G 6.67  10 11 N m 2 kg 2 Intensity of sound at threshold of hearing I 0 1  10 12 W m 2 Speed of sound (dry air, 20 oC, 101 kPa) vs 3.43  10 2 m s 1 Speed of light in a vacuum c 3.00  10 8 m s 1 Elementary charge e  1.60  10 19 C Electron rest mass me 9.11  10 31 kg or 0 .000549 u Proton rest mass mp 1.6726  10 27 kg or 1 .007276 u Neutron rest mass mn 1.6749  10 27 kg or 1 .008665 u Atomic mass unit u 1.6605  10 27 kg Electric force constant 1 4 9.00  10 9 N m 2 C2 Permeability of a vacuum o 4  10 7 N A 2 Magnetic force constant  4 2  10 7 N A 2