Answer:
Autacoids or "autocoids" are biological factors (molecules) which act like local hormones
<span>A. Carbon dioxide levels have increased
Hope this helps!</span>
Bro I think it's A
Gravitational pull comes from the core. How rotated u are won't matter, but how far u are from the core will matter.
The half life is the time taken for the amount of a substance to become half of its original value. If we take the initial value to be 30 on the y-axis, the half of 30 is 15. We check the time at which the substance has reduced to 15 atoms and this is about 40 seconds. <span>40 seconds therefore, is your answer.</span>