Rats are very difficult to poison because they nibble a little bit of a novel food, then wait a while before eating more. if they get sick, they develop conditioned taste aversion to the food. how could you develop a poison that would work for rats and avoid conditioned taste aversion?

You can combine a whole bunch of random stuff that might smell putrid and put it near cheese. They wil then run and save themselves, forcring them to make a shiel for itself.

glacial erosion, the picking up and movement of earth beneath a glacier, is also referred to as plucking. erosion and transportation of individual pieces of bedrock, especially large "joint block occur as a result of this glacial erosion. plucking is type of erosion in which rocks become frozen into the bottom and sides of the glacier.as the glacier moves downhill it 'plucks' the rocks frozen into the glacier from the ground.