Volume of alr inspires
in one minute/dm
before the race
5.8
after the race
20.5
(1) Calculate the difference in the volume of air inspired in one minute by the student before
the race and after the race.
Volume=
dm
(i) State two other ways in which
the students' breathing changes from before the race to
after the race
1.
[2]
2.
(ii) Explain why an increased volume of air is needed during the race.
Answers: 3
Biology, 22.06.2019 07:50, jadejordan8888
45 points how are people today being protected from tsunamis? earthquake data is analyzed to detemrine if a tsunami is likely, and if so, warnings are sent out. areas in tsunami risk zones are no longer heavily populated. radar is used to measure wave heights regularly. meteorologists study the winds to determine if wave heights will be large.
Answers: 1
Volume of alr inspires
in one minute/dm
before the race
5.8
after the race
...
before the race
5.8
after the race
...
Chemistry, 14.11.2020 01:00
Mathematics, 14.11.2020 01:00
SAT, 14.11.2020 01:00