Nathan Radley tells Jem that he filled in the knothole with cement because the tree was dying and he wanted to stop it from spreading. In reality, he likely did it to prevent Boo Radley from continuing to communicate with the children.
Filling a knothole with cement can work temporarily to seal the hole or prevent insects from nesting inside. However, the cement may not provide a long-term solution, as it can crack and deteriorate over time due to weathering and tree movement. For a more permanent fix, it's recommended to use a wood filler or epoxy specifically designed for this purpose.
Nathan Radley, Boo Radley's brother filled the knothole with cement. When Jem and Scout asked him why he was doing this he told them that his tree was dying and filling the knothole with cement would keep it from dying. Scout and Jem went and asked Atticus if he thought the tree looked like it was dying and he said it looked perfectly healthy.
Nathan Radley said that when a tree is dying you fill is with cement to save it.
Mr. Radley puts cement in the knothole to prevent any further communication or interaction between Boo Radley and the children. This action is driven by his desire to isolate Boo Radley from the outside world.
The person who closes up the knothole in "To Kill a Mockingbird" is Nathan Radley, Boo Radley's older brother. He fills it with cement to prevent communication between the kids and Boo, as he believes it is leading to trouble.
In "To Kill a Mockingbird," the knothole in the tree is cemented up by Nathan Radley, Boo Radley's brother, as a way to prevent Boo from communicating with the children. This action symbolizes the Radley family's attempt to isolate Boo from the outside world and maintain their reclusive lifestyle.
He tells them the tree is dying.
Nathan Radley fills the knothole with cement to prevent the children from seeing into the house.
Nathan Radley tells the children he sealed the knothole with cement in order to prevent Boo Radley from communicating with them or giving them gifts. He likely did this to further isolate Boo and maintain control over his actions.
Boo Radley leaves gifts for the children in the knothole of the tree.
Nathan Radley fills the knothole in the tree with cement, preventing the children from receiving gifts left by Boo Radley.
Jem is devastated when he discovers the knothole filled with cement. He understands that Nathan Radley had destroyed the only communication Boo had with other people.