Which of the following is a characteristic of a reliable scientific poll? Required names for all respondents
Entire population surveyed
Small sampling error
Open-ended questions

Correct

Small sampling error

Explanation:

In every scientific study or poll, there is an expectation that, there would be a sampling error due to circumstances beyond ones control. This error is factored in when delivering the results of the poll (which is called margin of error in the result obtained). This small sampling error is one of the characteristics of a reliable scientific poll.

we can solve this via the kinematic equation:

where the vertical velocity is zero and so:

since the height of the building is 29.3 meters then:

the ball was in motion for approximately 2.45 seconds

abraham lincoln issued the preliminary emancipation proclamation on september 22nd, 1862. it stipulated that if the southern states did not cease their rebellion by january 1st, 1863, then proclamation would go into effect.