Which subatomic what subatomic particle has a positive charge?

Approximately what portion of the foods that we eat have been genetically modified in some way? a.fewer than 10% b.about 50% c.nearly 100%

The process of meiosis produces only gametes, eggs or sperm. according to the diagram, how many sperm are formed from each cell that undergoes meiosis?

In the sentence "a mining company will consider the distribution of coal when deciding how to mine the coal," what does the word distribution mean?