(Q).
If light bulbs are used to avoid stumbling around in basements, then what are used to avoid stumbling around in basements? Answer choices: - heat energy - eyes - electricity - Solutions - canes - arms - layers of fat - light bulbs
(A).
light bulbs

(Q).
If plants detect and respond to the rotation of the Earth, then plants detect and respond to? Answer choices: - sub-units of species - ocean tides - volcanic activity - heat and light - plate shifts - microorganisms - the rotation of the Earth - Temperature changing
(A).
the rotation of the Earth

(Q).
If bacteria can cause people to die, then what can cause people to die? Answer choices: - viruses - Dehydration - stars - smallpox - bacteria - clouds - flooding - Saturn
(A).
bacteria