PLEASE ANSWE

Label friction, conduction, or induction

1. rubbing a balloon on hair
2. touching a metal sphere with a negatively charged rod
3. moving a negatively charged rod near a metal sphere that is grounded
4. touching a metal sphere with a positive aluminum plate

answer; i do believe the correct answer is (river); /// good luck

answer: e.   sour taste

explanation: acids are those substances which dissociates in water to give ions. as they dissociate to give ions, they act as electrolytes and thus are electrically conductive. acids are sour in taste. example: hcl

bases are those substances which dissociates in water to give ions or accepts ions. as they dissociate to give ions, they act as electrolytes and thus are electrically conductive. bases are bitter in taste. bases are slippery in nature.

answer; capital earns interest; entrepreneurship receives a profit or incurs a loss;