(Q).
Competition may lead to aggressive behaviors or displays of aggression, and aggression is the desire or intent to cause harm. Given these facts, what can cause harm among the following options: - Sulfur dioxide - burning coal - Medical treatment - treats - Good feelings - cigarettes - competition - emissions
(A).
competition

(Q).
Alight bulb requires electrical energy to produce light, and additional track lighting brightens the overall space. Given these facts, a bulb with electrical energy does what to the overall space among the following options: - closes - moves - It expands - destroys - Change colors - darkens - brightens - adding heat
(A).
brightens

(Q).
Most salamanders use their sense of smell to find a mate, and salamanders are a type of amphibian. Given these facts, what organism uses their sense of smell to find a mate among the following options: - fur seals - bears - Amphibians - Fish - mammals - Butterflies - rabbit - Honey smelling bees
(A).
Amphibians