Which of the following is not a change that occurred to organisms over time in the fossil record? A. Decrease in in the number of species
B. Greater complexity
C. Increase in size
D. More diversity

Moon effect. some people believe that the moon controls their activities. if the moon moves from being directly on the opposite side of earth from you to being directly overhead, by what percentage does (a) the moon's gravitational pull on you increase and (b) your weight (as measured on a scale) decrease? assume that the earth–moon (center-to-center) distance is 3.82 × 10^8 m, earth's radius is 6.37 × 10^6 m, moon's mass is 7.36 × 10^22 kg, and earth's mass is 5.98 × 10^24 kg.

Gunpowder residue is most likely to show up where on a shooters hands

The dot diagram represents the motion of the motorcycle as it moves from left to right