Are taxes an effective (useful) way of changing what people do and/or how they do it? Why or why not

What does collaboration mean? ? and what is your favorite food? ?

What are the main functions of the human skeleton? a exchange of gases b support and movement c sensing the environment d digestion and excretion

Which of the following tools can be used to determine humidity? select all that apply. barometer: hygrometers: anemometer: hair: thermometer