1. Dlaczego emaliowane garnki rdzewieją w miejscu uszkodzenia emalii? 2. Dlaczego dachy starych budynków wykonanych z blachy miedzianej pokrywa zielony nalot. 3. Co to jest rdza? 4. Jak przeciwdziałać korozji.

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Modern weaponry has increased the number of deaths in wars and violent conflicts.

What method(s) do plants use to obtain nitrogen? select all that apply. absorb it from the atmosphere use bacteria to convert nitrogen to usable form obtain usable nitrogen compounds from the soil absorb nitrogen from water taken in at the roots

1. if you have a gas at 127 degrees c, what is it's absolute temperature (kelvin)? a. 200kb. 300kc. 400kd. 500k2. if you had a gas whose absolute temperature measured 45 k, what is that temperature in celsius? a. -228 cb. -300 cc. 125 cd. 112 c