How do scientists use the evidence they gather? A. The evidence helps scientists come up with explanations about
the natural world.
B. The evidence supports scientists' personal opinions about
politics.
C. The evidence proves that scientists are always right.
D. The evidence helps scientists write new laws for people to follow.
SUBM

How does the image distance (di) of a convex lens compare with the image distance of a concave lens? a. the image distance of the convex lens is positive, and that of the concave lens is negative. b. both are negative for a virtual image. c. both are positive for a virtual image d. the image distance of the convex lens is negative, and that of the concave lens is positive.

Pls pls pls pls ! describe, in your own words, how you found the epicenter of the earthquake.

The bar of prob. 5/82 is repeated here. the ends of the 0.4-m bar remain in contact with their re- spective support surfaces. end b has a velocity of 0.5 m/s and an acceleration of 0.3 m/s2 in the di- rections shown. determine the angular accelera- tion of the bar and the acceleration of end a.