Answer:
Newly designed home refrigerators use Freon as a refrigerant.
Explanation:
The substance used in refrigerators is called refrigerant. Since the 1930s, freon gas has been used, but because it is a chlorofluorocarbon (CFC), which affects the ozone layer of the atmosphere, an international agreement has proposed replacing it with other substances that do not produce such a drawback.
Answer:
It exposed the weaknesses of the Articles of Confederation
Answer:
4
Explanation:
i got it correct in my quiz
john Brown asserted that he "never did intend murder or treason or the destruction of property or to excite or incite Slaves to rebellion, or to make insurrection," but rather wanted only to "free Slaves." He defended his actions as righteous
Explanation: