Checks and balances vs separation of powers? asap!

separation of powers provides a system of shared power known as Checks and Balances. Three branches are created in the Constitution.

Explanation:

The separation of powers provides a system of shared power known as Checks and Balances. Three branches are created in the Constitution. ... The Supreme Court can rule a law to be unconstitutional, but the Congress, with the States, can amend the Constitution. All of these checks and balances, however, are inefficient.

Correct answer choice is:

C. A stopwatch

Explanation:

The best a decent eye will do is fix a reading to one tenth of a second, that is so the design of the stopwatch. The digital stopwatch has 2 digits on the far side the seconds, thus it further separates the time in hundredths of a second. Since it's simple to scan to hundredth of a second, that's its design.