The correct answer is D. Discharge.
Discharge is the one which is measured in cubic meters per second.
Discharge is a fluid which is found in the female reproductive system. This fluid is made by glands which are found inside the cervix and vagina.
The work of the discharge fluid is to carry away bacteria and dead cells and it helps to keep the female private part away from infections and clean.
<span> The reason is that fossils from this period have a mix of Homo erectus and the modern Homo sapiens traits and features. It is called the Homo heidelbergensis, an extinct species that lived in Africa, Europe and Western Asia between 600,000 and 200,000 years ago. <span>
</span></span>
The scientific method
a process used by scientist to investigate questions. It is a series of steps that allow scientist to meaningful experiments in an organized way.1)observe and ask questions. 2)form hypothesis.3)plan an experiment.4)conduct(do) the experiment 5)draw conclusions