Population structure is defined by the organization of genetic variation and is driven by the combined effects of evolutionary processes that include recombination, mutation, genetic drift, demographic history, and natural selection.
Movements between the Earth's tectonic plates generate seismic waves in a fault, resulting in an earthquake
We should care about the earth every day, not just on a singular day. though it is a great thing to celebrate! the earth has given us so much and we should be more thankful and take better care of everything.
On what
cant really see the picture
The answer is 49.88 degrees because
sin-1 (260/340) equals 49.88