its name is Seedot
The L shaped bolt used to attach masonry or concrete to wood is called and anchor bolt. It may also be referred to as an a lag bolt.
It is a bolt action rifle.
If you look at the bolt face, a center fire rifle will have the firing pin located in the center of the bolt. A rimfire rifle will have the firing pin located on the outside edge of the bolt.
For MOST- make sure rifle is unloaded. Open bolt, draw to the rear. Press and HOLD trigger, and slide the bolt out of the rifle.
Most likely the banded garden spider.
No.
Japanese Empress Tree or Paulownia tomentosa
The bolt action rifle was invented by Scottish immigrant James Paris Lee.
Acorn squashes are 15-20 cm long and acorn-shaped. Gem squashes are the size of an onion, spherical and dark green. Please see the link for more.
Price
Look up the Swiss Schmidt-Rubin military rifle, or the Blaser sporting rifle for examples. It is a bolt action rifle in which the shooter manipulates the bolt by pulling straight back instead of up and back.