What type of nut is this ? i found it on the ground from a random tree

What did the first language sound like

The idea that all living things are made up of cells is considered scientific law. this means the idea is an emerging scientific idea that has a logical explanation. has been tested with similar results at least twice. is supported by scientific consensus and a large amount of evidence. has been rejected only once by the scientific community

Why did rutherford say that bombarding atoms with particles was like "playing with marbles" what