Answer:
B. Controlled variables
Explanation:
The Dependent sample t-test compares the mean score of measurements in one group to that of another other group. It mainly used when analyzing comparable sample units as it pairs repeatable observations within a time frame.
Controlled variables are factors that are not tested and remain constant. Some examples of controlled variables are temperature, pressure, volume etc
<span>(1.99x10^-17) x 1000000
= 1.99x10^-11
(1.99x10^-11) / (6.023x10^23)
= 3.304001328x10^-35
hope this helps</span>
Answer:
Acid Base
Explanation:
Acid base reactions produce water by combining H+ from acids and OH- from bases and the remaining spectator ions form salts
Answer: transverse wave is a progressive wave whose oscillations are perpendicular to the direction of the wave
Explanation:
Riding your bike, you can accelerate at a rate of 2m/s^2. If you start from rest, how long will it take to reach a speed of 20m/s?
