Gravity is affected by (2 points) force only
force and distance
mass and distance
force and mass

•• al and bert are jogging side-by-side on a trail in the woods at a speed of 0.75 m/s. suddenly al sees the end of the trail 35 m ahead and decides to speed up to reach it. he accelerates at a constant rate of 0.50 m/s2, while bert continues on at a constant speed. (a) how long does it take al to reach the end of the trail? (b) once he reaches the end of the trail, he immediately turns around and heads back along the trail with a constant speed of 0.85 m/s. how long does it take him to meet up with bert? (c) how far are they from the end of the trail when they meet?

Describe different biomes. what are some adaptations that organisms (plants or animals) must have to live in each biome?

The difference between a red shift and a blue shift has to do with wavelength frequency. t or f