Cosmic background radiation indicates what?

A. The universe will explode.

B. The universe is contracting.

C. The universe is at rest.

D. The universe is expanding.

PLEASE HURRY

D.The universe is expanding.

Explanation:

The cosmic microwave background is thought to be leftover radiation from the Big Bang, or the time when the universe began. (The universe is still expanding today, and the expansion rate appears different depending on where you look). The CMB represents the heat left over from the Big Bang.

D.The universe is expanding.

Explanation:

The expansion of the universe is the increase in distance between any two given gravitation-ally unbound parts of the observable universe with time.

the federal government of the united states was established by the constitution. us is a presidential republic. the president is head of state, head of government and of a two party legislative and electoral system. the supreme court balances the powers of the federal and the state government. yhe executive branch is headed by the oresident. there are two chambers of congress, the senate and the house of representatives. judicial power is exercised by the judicial branch (or judiciary), comprised of the supreme court and lower federal courts. the judiciary's function is to interpret the   constitution as well as the federal laws and regulations.

answer; /// charles darwin;