Answer:
Prions
Explanation:
Prions are misfolded proteins found in the brain, they cause other proteins to fold the same way. The cell can't degrade the proteins which leads to an accumulation of these misfolded proteins and the development of neurodegenerative diseases like Alzheimer and Parkinson
Caused by many pathogens for example viruses, bacteria, parasites, toxins, and fungi
Here's a few: magnesium, oxygen, silicon, phosphate, and aluminum are all found in earth's crust in high proportion. oxygen being the highest proportion of any other element.
When the heated part of the mantle rises through the cooler part , this is an example of Convection.
Answer:
opposite charges attract one another.
Like charges.repel
