What first caused people to consider that the continents were once one large landmass? A: glacier evidence in warmer countries
B: continents looked like they fit together
C: studying the valleys of the ocean floor
D: similar fossils were found on many continents

The slope of a velocity time graph over any interval of time gives the during that interval

Awoman holds a book by placing it between her hands such that she presses at right angles to the front and back covers. the book has a mass of m = 1.8 kg and the coefficient of static friction between her hand and the book is μs = 0.67. no attempt 50% part (a) what is the weight of the book, fgb in newtons?

Which changes would result in a decrease in the gravitational force btween two objects? check all that apply