explain why sodium hydrogen carbonate (bicarbonate of soda) could be used be used to remove the painful effects of a bee sting.

This graph gives information on changes in sea ice extent in the arctic ocean over a 30-year span. the overall trend shows in the ice extent. to address the trend, scientists need to ask themselves, one direct consequence of the trend is that

Which statement is true about this reaction? 14n+1h 15o it is a practical source of energy on earth. it occurs only outside the solar system. its product is heavier than each of its reactants. it shows the critical mass of an element.

Is 9 correct? and can someone me with 10? it’s due tomorrow, you