I would go for A to determine how much a vehicle pillutes the air
Answer:
Work is done whenever a force or a component of a force results in a displacement. No component of the force is acting in the direction of motion when the book is moved horizontally with a constant velocity. The force and the displacement are independent.
Answer:
Question 3 is the first option
Farmers who had settled in East Texas, rather than Panhandle or West Texas, had the advantage of a relatively moist climate that could support a variety of crops. Also, their land had good access to rivers and streams.
Answer:
His disciples asked him, "Rabbi, who sinned, this man or his parents, that he was born blind? Neither this man nor his parents sinned,"
Explanation:
i just know i had the same question