Whose duties include operation of the National Response Coordination Center, the effective support of all Emergency Support Functions, and, more generally, preparation for, protection against, response to, and recovery from all-hazards incidents?
1. Secretary of Homeland Security2. FEMA Administrator 3. DHS Director of Operations Coordination 4. The President

2. FEMA Administrator.

Explanation:

FEMA Administrator duties as to do with the operation of the National Response Coordination Center, the effective aid of all emergency support functions, and protection against, response to, and recovery from hazardous incidents.

FEMA is the Federal Emergency Management Agency. It was established on April 1, 1979, to provide aid for people during disasters. The agency is a section of the Homeland Security Department. It comprises of the National Management Incident System (NIMS) that gives ideas and directions to government and companies of the private expertise to work together so as to be able to prevent and respond appropriately when facing situations or circumstances. It involves operation such as the Incident Command System, Multiagency Coordination Groups, and Emergency Operations Center.

a researcher conducts an experiment on the secretion of a particular hormone in mice. scientists inject mice with a substance that stimulates the production of the hormone. the scientists then test the levels of hormones produced by the mice. the tool used to measure the hormones consistently detects the levels at 10 points lower than the actual hormone levels in the mice. this tool makes measurements, but the measurements aren't .

explanation:

no u