Answer:
Density, Pressure and Mass. hope this help
Explanation:
<span>Australopithecines have been found in both the Southern and Eastern parts of Africa. These areas exhibit unique geological conditions that have allowed fossils to be preserved for millions of years. These regions are South Africa in the Limestone caves and in Eastern Africa the sedimentary basins and the river drainage systems.</span>
<span>The placenta is the organ which supplies an infant with oxygen, nutrients, and waste excretion throughout its gestation period; this is accomplished via the umbilical cord, which serves as a conduit between the infant, at its navel, and the placenta itself, which is attached to the mother's uterine wall.</span>
I think it is fossil fuel .. might be wrong tho
The five main external factors that must be present or provided t sustain life are:
1. Water
2. Oxygen
3. Food
4. Atmospheric temperature
5. Atmospheric pressure
<span>The human body needs water, food and oxygen in order the body functions to work properly.
</span>Not every temperature is temperature at which the human can live. For example: we can not stay alive long period of time at temperature of 60 degrees Celsius.