1 The slave trade was abolished in the District of Columbia. 2  The Fugitive Slave Act made any federal official who did not arrest a runaway slave liable to pay a fine. This was the most controversial part of the Compromise of 1850 and caused many abolitionists to increase their efforts against slavery.
What is Galvalume? GALVALUME sheet steel coating is an alloy of 55% aluminum, 1.6% silicon, and the balance of zinc by weight, this coating is approximately 80% aluminum.
SonoVue is a medicine that contains the active substance sulphur hexafluoride (a gas). It is available as a kit including one vial of gas and powder and one prefilled syringe containing 5 ml of solvent. When made up into a solution, SonoVue contains sulphur hexafluoride gas as âmicrobubblesâ in suspension in a liquid.