the illustration shows all the forces in Newton's (N) acting on a box. The sum of all forces acting on the box results in a force acting on the box-

Which of the following is the main purpose of a human community?

What claim did thorne make? what evidence supported his claim?

What have we learned from fossil evidence about evolution? a) it is an abrupt change. b)the process is observable. c) it takes place during one lifetime only. d)the most complex traits are always selected.