How combustion is causing damages to crops?

What is the reactivity of group 1 2 A A A A A A? what receptors are between the human eyes? What can you use this knowledge in growing plants? Is pbo2 polar? What are plates that come together called? Will bosons or fermions exert greater pressure at same temperature? Why is the presence of ozone above the troposphere important for the survival of living thing on earth? What colour of starch solution in 0 c temperature? If two gases with pressures of 2 ATM and 3 ATM are mixed at a constant temperature what will the total preassure be? Which is a better insulator newspaper bubble wrap or tin foil? Why does my brain not work? What is upper ureter and middle ureter and lower ureter and juexavesical ureter? What are the chemical properties of lightning? What cell is responsible for making the energy-containing molecule? How do prepare 1X TE Buffer from 5X TE Buffer? Is timing as critical with H2S readings? What are the tools used to measure liquid volume? What is the most important stabilizing factor for most synovial joints? What symbols are used to represent friends? When food is exposed to air it can lose electrons this loss of electrons creates reactive molecules that work to destroy the chemical bonds in the food causing it to spoil what are these molecules cal?