Social awareness in the progressive era

answer:

    muckrakers were journalists and novelists of the progressive era who sought to expose corruption in big business and government.

    the work of muckrakers influenced the passage of key legislation that strengthened protections for workers and consumers.

    some of the most famous muckrakers were women, including ida tarbell and ida b. wells.

explanation: mark me as brainiest.

b is the answer i am assuming

incident infrared radiation is blocked. visible and ultraviolet radiation heat   earth.

earth radiates infrared radiation. infrared radiation is blocked and heats earth. visible and shortwave radiation heat earth.

earth radiates longwave radiation

longwave radiation is reflected downward longwave radiation heats earth