Roms
which one of the following is considered a strong base?

Karen is running forward at a speed of 9 m/s. she tosses her sweaty headband backward at a speed of 20 m/s. the speed of the headband, to the nearest whole number relative to a stationary observer watching karen

1.what is where an object is located 2. what is how fast an objects speed is changing 3. what is how fast an object is moving

Which accurately compares concave and convex lenses?