If an electrically neutral atom contains 16 protons, it must also contains 16 neutrons true or false

7th grade question (easy) look at the diagram of the food web. the arrows mean eaten by. what would happen if the number of snakes went down? answer choices are in the image.

The rapid decomposition of organic matter produces evidence which supports: the slow accumulation of coal deposits long ages of the earth rapid burial of vast amounts of vegetation biblical account of noah's flood

This is a scaffolding of protein fibers that us sell keep it shape in a cell division and cell movement