In "the red-headed league," why does sherlock holmes beat upon the pavement outside of jabez wilson's office?

a.
he wants to find out if the ground under the pavement has been dug out.

b.
he wants to find out where john clay is hiding in saxe-coburg square.

c.
he wants to find out whether wilson can hear him inside the office.

d.
he wants to find out how strong his walking stick is in case he needs to protect himself.

i am thinking its a, but i really dont know, a or b.

In the 1950s and 1960s, chief justice earl warren was a strong advocate for?

What is the primary difference between jefferson’s and madison’s beliefs about the bill of rights? jefferson believed that a bill of rights was unnecessary, while madison believed that it was necessary. madison believed that it was important to have a bill of rights to protect against the majority. jefferson believed that that the federal system would protect rights without a bill of rights. madison disagreed with jefferson’s belief that a bill of rights would protect citizens.

According to the graph, when would have been the best time for america to buy a piece of machinery manufactured in canada