Answer:
5 meters, 6miles, 30 kilometers/hour
Explanation:
just did the test on a.p.e.x
Answer:
A mother with gestational diabetes decides to limit her sugar intake.
Explanation:
At high altitudes, the air pressure is lower and it is more difficult for us to breathe because we cannot take in enough oxygen.
Question 1's answer is, if we change the length of the string allowed to vibrate, then the frequency (and pitch) of the string vibration will change. This is because the tension of the string determines the pitch.
Question 2's answer is 2. This can be solved by doing simple division. 30/15 = 2.
Question 3's answer is short bars. Each bar on a xylophone produces a different pitch; the shorter the bar, the higher the pitch.
Hope this helps.
B-thymine nucleotides is the answer i am sure