Birds almost always migrate A: during the day
B: at night
C: on cloudy days
D: at noon

What is one energy transformation that is taking place in the photo? radiant energy to thermal energy thermal energy to nuclear energy chemical energy to thermal energy radiant energy to chemical energy

Which component in a graph indicates an independent factor? a. y-axis b. x-axis c. scale

Suppose you could go back in time to interview henri becquerel on the day he discovered radioactivity. from his perspective, write an account of the discovery.