Which of these would be the best way to find whether a toy car will roll faster down a board covered with sandpaper or a board covered with aluminum foil?
A measuring the time it takes the car to roll all the way down each board
B. measuring how far the car rolls down each board
C. measuring how much weight each board will hold before breaking
D. measuring the length and height of each board
PLS HELP

Select the phrase that best describes "race."a. religiously distinct b. different species c. socially constructed d. factually accurate

"it is one thing to say that the police cannot be used as an instrument for the suppression of unpopular views, and another to say that, when as here the speaker passes the bounds of argument and undertakes incitement to riot, they are powerless to prevent a breach of peace." --chief justice fred m. vinson, 1951 chief justice fred m. vinson's writings in feiner v. new york conclude that freedom of speech must be protected at all costs, including a breach of the peace. select the best answer from the choices provided ot of next submit mark this and return

What do the tiv do in the rainy season? a) fightb) teach their culturec) farmd) build new houses