What should the temperature of a typical soldering iron be when joining two wires together? 200 to 300 degrees Fahrenheit 400 to 500 degrees Fahrenheit 500 to 600 degrees Fahrenheit O 700 to 800 degrees Fahrenheit

Ahis which describe the horizons in a soil profile? check all that apply. horizon a is mineral deficient. bedrock lies below the soil layers. te horizon o forms from organic material, horizon b undergoes the least amount of change. horizon c is least affected by the soil formation process.