5 of The table below shows the results.
Age in years
Mean time for
muscle to
contract in
milliseconds
20
18
40
20
60
23
80
30
How much longer does it take for the muscle to contract at 80 years of age
compared to at 20 years of age?
Give your answer in seconds.
Time =

Hedgerows have created a new ecosystem within britain’s a. farms b. cities c. forests d. industrial areas

What organelle other than the nucleus houses dna in a eukaryotic cell?

Which statement best describes a typical difference that could be found between the "analysis" and "conclusion" sections of a lab report? a) only the "conclusion" describes errors that occurred during the experiment, and only the "analysis" section suggests further research. b) only the "analysis" section includes specific data comparisons, and only the "conclusion" section suggests further research. c) only the "analysis" section discusses whether the original hypothesis was supported, and both sections include graphs of data. d) only the "conclusion section discusses whether the original hypothesis was supported, and both sections suggest further research.(the answer is b i just took the test)