The Sun radiates about 3.83 × 1026 W of power. What is the force resulting from the solar radiation on Earth? The radius of Earth's orbit is 1.50 × 1011 m and the radius of Earth is 6.37 × 106 m. Assume that all the radiation is absorbed by Earth. A. 1.8 × 108 N
B. 2.9 × 108 N
C. 5.8 × 108 N
D. 8.8 × 109 N
E. None of these is correct.

when heated, the valance electrons increased their speed and transferred the heat from electron to electron.   i just took the test.

myth. it was once thought that animals, including cats and dogs, could only see in black and white. however, scientists have proven this to be a myth. in all animals, including humans, the perception of colour is determined by the presence of cells in the eye called cone photoreceptors.

2.6 and i can kick good lol