We use urainium to date the remains
Answer:
Yes
Explanation:
It talks about the natural selection of small, inherited variations that increase the individuals ability to compete survive and reproduce
Answer:
In developing countries children are needed as a labour force and to provide care for their parents in old age. In these countries, fertility rates are higher due to the lack of access to contraceptives and generally lower levels of female education
Explanation:
The two fields of study<span> the </span>principles of biomechanics come from<span>physics and engineering. </span>Biomechanics studies<span> mechanical laws and living ..</span>
Answer:
Explanation:
Let
x ----> the surface area of a sphere
y ---> the volume of a sphere
we know that
The ratio of surface area to volume of a sphere is equal to divide the surface area by the volume of the sphere
we have
substitute the values
