can i have help plz As light from a star spreads out and weakens, do gaps form between the photons?
Can a fire have a shadow?
Can air make shadows?
Can gold be created from other elements?
Can light bend around corners?
Can momentum be hidden to human eyes like how kinetic energy can be hidden as heat?
Can one bit of light bounce off another bit of light?
Can radio antennas emit visible light?
Can sound waves generate heat?
Can the decay half-life of a radioactive material be changed?
(im actually just bored)

In which of the following cases is work being done on an object? question 2 options: pushing against a locked door carrying a box down a corridor pulling a trailer up a hill suspending a heavy weight with a strong

Researchers determine that the biodiversity in a woodland region is declining. they identify two major threats to the region's biodiversity, a method to address each threat, and the expected outcome of each method. this information is shown in the table. a) reforestation would not benefit many species because most forest species live on the ground. b) reforestation would take the longest time to be effective because trees take several years to grow. c) biological augmentation would benefit only a few species because is is typically not very effective. d) biological augmentation would take less time to ve effective because it targets the majority of prey species.

A100-watt light bulb illuminates a solar cell. the electricity from the solar cell operates a water pump that delivers 1 watt of power. what is the efficiency of the system?