Which type of electromagnetic spectrum has the longest mavelenght​

abraham lincoln issued the preliminary emancipation proclamation on september 22nd, 1862. it stipulated that if the southern states did not cease their rebellion by january 1st, 1863, then proclamation would go into effect.

stewards ice box was the purchase of alaska from russia and it was called that because people thought it was not a good idea to purchase alaska

  b.

there are isolated pockets of farming, generally around rivers and oases, which are used for irrigation.