<span>when athletes exercise,or their body works out, they intake more oxygen and let out more canbon di oxide. So their heart pumping speed increases which results in higher breathing rates and higher pulse. So they are physically more fit than a person who doesn't workout.</span>
{radiometric dating} should be the answer that is a method used to obtain the relative age of a rock or fossil the answer should be option C hope it helps!!
In the nature-nurture issue, nature refers to an organism's environmental inheritance, nurture to its issues.
Hope thissss helped!! :D have a great day.
"Can composting help more trees to grow?"
This question relates the factors affecting climate change and composting.