B. The sand increases friction by increasing roughness.
Like charges repel each other; unlike charges attract. Thus, two negative charges repel one another, while a positive charge attracts a negative charge. The attraction or repulsion acts along the line between the two charges. The size of the force varies inversely as the square of the distance between the two charges.
Answer:
171°F is the answer of this question
Answer: X2Y3
Explanation: I had the same question ;) (and got it right)
Answer: this seems like YOU need to answer on ur own.
Explanation: