Which of the following must be transformed into electrical energy when biomass is used as an energy resource? A. O chemical energy
B. O mechanical energy
C. O nuclear energy
D. O radiant energy

Which of the following changes to a pipe would increase the conductance by a factor of 12? 1.quadrupling the length and tripling the radius.2.reducing the length by a factor of and doubling the radius.3.tripling the length and reducing the radius by a factor of .4.reducing the length but a factor of and doubling the radius.

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

Because light travels in a straight line and casts a shadow, isaac newton hypothesized that light is