Mars is approximately half the diameter of Earth, and its surface area is only slightly less than the total area of Earth's dry land. Mars is less dense than Earth, having about 15% of Earth's volume and 11% of Earth's mass, resulting in about 38% of Earth's surface gravity. The red-orange appearance of the Martian surface is caused by iron(III) oxide, or rust.
You asked for an explanation of recently issued federal regulations governing hospital emergency services and whether they would require any changes in state law.
In each state of the U.S.A., a state board of nursing sets the rules for nursing practice within the state, including RN licensure. These rules, often called a Nursing Practice Act, determine what care registered nurses can provide and set procedures for investigating and penalizing misconduct by nurses.